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 5835-00-402-8387
NSN 5960-00-630-6630
NSN 6620-01-416-9882
NSN 6240-01-210-0164
NSN 5990-01-185-5346
NSN 6130-00-959-5800
NSN 6610-01-397-4607
NSN 5965-01-209-2838
NSN 4140-01-634-0330
NSN 6220-00-927-0543
NSN 5905-01-449-9684
NSN 6145-01-068-4138