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 5960-01-609-6565
NSN 6240-01-515-0260
NSN 5920-01-630-5502
NSN 6650-01-144-5351
NSN 6620-00-135-9338
NSN 6135-01-495-0933
NSN 5905-01-423-9339
NSN 5975-00-818-3819
NSN 6105-01-538-7304
NSN 7035-00-529-3128
NSN 5960-01-632-6576
NSN 6620-00-760-4332