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 5915-00-940-7439
NSN 6220-00-949-8316
NSN 5920-01-401-5315
NSN 6135-00-351-8606
NSN 5910-01-090-0353
NSN 5975-01-575-3111
NSN 4140-00-775-0808
NSN 6620-01-542-8709
NSN 6620-00-351-9949
NSN 5999-01-531-6670
NSN 5920-00-515-3617
NSN 5925-01-583-4242