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 6320-01-425-1417
NSN 5925-01-162-9074
NSN 5945-00-757-6283
NSN 5999-01-462-5436
NSN 5905-01-381-2552
NSN 5999-01-244-9558
NSN 5945-01-094-6343
NSN 6220-01-152-5951
NSN 5920-00-713-4242
NSN 5965-00-577-6215
NSN 6130-00-928-0642
NSN 5930-01-542-2841