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 6645-01-590-5534
NSN 6135-01-529-8523
NSN 5998-01-640-6480
NSN 6110-01-346-7441
NSN 5975-01-012-2591
NSN 6145-00-823-6215
NSN 6240-00-987-0977
NSN 5910-01-461-3048
NSN 6610-01-444-4001
NSN 5905-01-266-3050
NSN 6240-01-388-6066
NSN 5910-01-224-0425