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 6610-01-275-9771
NSN 5895-01-634-0630
NSN 5835-00-470-4295
NSN 5990-01-370-4785
NSN 2925-01-238-9974
NSN 5999-01-154-2542
NSN 5855-01-443-0381
NSN 5910-01-649-3398
NSN 6135-01-142-2417
NSN 5998-00-647-1225
NSN 5905-01-425-2015
NSN 6650-01-243-7789