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 5998-00-001-2133
NSN 5965-01-147-5847
NSN 6135-00-377-9165
NSN 6105-00-614-8003
NSN 5998-01-392-6391
NSN 5935-01-099-0017
NSN 5975-00-235-6387
NSN 6650-00-947-4380
NSN 6645-00-726-2716
NSN 5925-00-805-2833
NSN 6105-01-341-9122
NSN 6135-00-112-8637