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 4140-00-939-8605
NSN 6110-01-535-0167
NSN 5990-01-493-4039
NSN 5925-00-835-0257
NSN 6105-00-812-8170
NSN 5920-01-239-2038
NSN 5855-01-446-7574
NSN 5998-01-610-7453
NSN 5835-01-576-9013
NSN 5835-00-912-5656
NSN 6220-01-476-7939
NSN 5945-01-236-3315