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 6645-00-727-3286
NSN 7035-00-574-4223
NSN 6610-00-901-5137
NSN 6240-00-155-8714
NSN 5920-00-721-0721
NSN 5935-01-509-8714
NSN 5905-01-411-6204
NSN 6105-01-358-4028
NSN 5998-01-407-7427
NSN 4140-01-530-8450
NSN 6130-00-011-0714
NSN 6610-01-415-5877