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 6220-00-456-2911
NSN 5855-00-256-5562
NSN 6135-00-145-8884
NSN 5999-01-653-0482
NSN 5998-01-384-4696
NSN 6145-00-284-1514
NSN 6610-01-587-7159
NSN 6645-01-196-8616
NSN 6645-01-383-6514
NSN 2925-01-336-2820
NSN 5990-00-965-0495
NSN 6610-01-199-7371