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 6610-01-290-2627
NSN 5855-01-408-3154
NSN 2925-01-250-2731
NSN 6240-01-412-0715
NSN 5965-01-387-1950
NSN 6645-00-359-5463
NSN 6645-01-441-2762
NSN 6650-01-005-0714
NSN 5998-01-399-1261
NSN 6130-01-377-0370
NSN 5930-01-112-3651
NSN 5925-00-494-4685