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 5990-01-514-8708
NSN 2925-01-328-4394
NSN 5945-01-438-1561
NSN 5930-01-312-5616
NSN 6610-01-600-5789
NSN 6320-00-636-0922
NSN 5915-01-596-4537
NSN 4140-00-484-1137
NSN 5965-01-333-8560
NSN 5905-00-816-9679
NSN 5965-01-408-9551
NSN 6150-00-934-1470