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 6240-01-552-2232
NSN 6145-01-464-1920
NSN 6610-00-273-9019
NSN 6650-01-305-8079
NSN 5996-01-048-2226
NSN 6320-00-336-9123
NSN 5945-01-367-4624
NSN 6135-01-297-1616
NSN 5985-00-862-3291
NSN 5985-01-076-5873
NSN 5965-01-252-3987
NSN 5990-01-386-5561