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 5960-01-599-9821
NSN 5920-00-980-1585
NSN 5925-01-622-4447
NSN 6105-01-502-4238
NSN 6135-01-477-5259
NSN 6145-00-898-0219
NSN 6650-01-109-4735
NSN 7035-00-225-6499
NSN 4140-00-820-1173
NSN 6135-00-062-5080
NSN 6145-01-069-6982
NSN 6105-01-528-2455