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 5999-00-863-8069
NSN 5945-01-380-9614
NSN 5996-00-392-7626
NSN 5835-01-485-0210
NSN 5930-00-465-6209
NSN 5990-00-147-3144
NSN 6650-01-535-6287
NSN 5930-01-576-9017
NSN 6220-01-110-7562
NSN 6320-01-496-4605
NSN 5930-00-834-8136
NSN 5855-00-779-2854