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 6320-00-382-7825
NSN 5975-00-221-2555
NSN 5855-01-068-3683
NSN 7035-00-585-2113
NSN 5920-00-306-4872
NSN 5855-01-406-4821
NSN 6320-01-192-0332
NSN 5925-01-064-4097
NSN 5905-01-167-3278
NSN 5855-00-185-1560
NSN 5935-00-161-6736
NSN 4140-00-232-1039