Item must comply with requirements of defense supply center columbus production standard no. Lo1303.
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5990-01-361-6424
NSN 6130-00-890-8471
NSN 5930-01-463-7067
NSN 5895-01-203-5030
NSN 5975-00-942-1925
NSN 6610-00-312-5148
NSN 5950-01-498-3810
NSN 6650-00-205-6282
NSN 5935-01-012-0856
NSN 7035-01-086-8095
NSN 6130-01-024-8292
NSN 5945-00-972-9535