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 5835-01-381-2683
NSN 6240-00-168-1474
NSN 5910-01-605-9524
NSN 5915-01-456-0233
NSN 5990-01-652-7373
NSN 6645-00-222-2785
NSN 5965-00-296-9994
NSN 6645-00-518-2068
NSN 6135-01-333-6737
NSN 6135-00-686-4777
NSN 6135-01-196-7399
NSN 6620-01-374-0592