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 5998-01-618-4270
NSN 4140-01-206-1004
NSN 5990-01-652-7373
NSN 5965-01-105-7901
NSN 6135-00-152-8729
NSN 4140-00-353-5757
NSN 5998-01-213-1733
NSN 6110-01-626-5791
NSN 5905-00-780-3057
NSN 2925-01-179-7795
NSN 6645-01-193-9839
NSN 6150-01-623-8885