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 5999-01-573-2968
NSN 6145-01-608-8649
NSN 6145-00-765-2584
NSN 6320-01-089-9086
NSN 5930-01-535-0280
NSN 6240-01-422-3461
NSN 5975-01-109-3504
NSN 5835-00-602-4750
NSN 7035-01-429-0431
NSN 5905-01-454-8308
NSN 5855-01-507-9632
NSN 5915-01-280-5463