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 5965-01-032-9146
NSN 5990-01-013-8464
NSN 5935-00-038-8299
NSN 6110-01-467-6378
NSN 5930-00-824-4214
NSN 6145-00-941-6461
NSN 6620-01-527-4423
NSN 5996-01-454-4605
NSN 4140-00-339-1514
NSN 5835-01-462-5983
NSN 6650-01-534-5787
NSN 6645-01-411-5657