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 6320-00-036-3688
NSN 5910-00-919-5996
NSN 5920-01-084-8959
NSN 5990-01-485-0260
NSN 2925-01-582-9903
NSN 5965-01-322-7236
NSN 5905-01-642-9380
NSN 5895-00-542-2019
NSN 6135-00-255-1340
NSN 5990-01-621-2788
NSN 5855-01-013-6864
NSN 5975-01-245-9429