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 5910-00-926-2499
NSN 5935-00-008-0465
NSN 6145-00-458-6437
NSN 5930-01-611-2557
NSN 4140-01-097-6158
NSN 6110-01-349-8680
NSN 5905-01-505-5089
NSN 6645-01-594-1439
NSN 5905-01-542-0309
NSN 4140-01-009-5859
NSN 5985-01-171-0735
NSN 6110-00-553-8816