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 5855-01-010-4921
NSN 6620-00-546-6071
NSN 6240-01-534-4007
NSN 5895-00-935-8183
NSN 4140-01-335-3451
NSN 6650-00-707-1417
NSN 5920-01-561-9378
NSN 7035-00-104-7613
NSN 5905-00-259-2840
NSN 6320-01-582-6752
NSN 7035-01-227-2546
NSN 5915-01-604-9868