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 5965-00-207-6085
NSN 4140-01-578-6703
NSN 5930-01-083-5486
NSN 5920-00-190-7466
NSN 6130-00-797-8681
NSN 5945-00-080-8199
NSN 6110-01-118-0783
NSN 5990-01-541-5632
NSN 5925-00-449-3777
NSN 6610-00-509-7868
NSN 6150-01-143-8242
NSN 5975-01-288-6678