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 6105-01-136-8865
NSN 6620-01-428-7072
NSN 6240-01-623-9885
NSN 5960-01-560-8461
NSN 5998-01-392-0627
NSN 6145-00-956-3455
NSN 6240-00-344-8582
NSN 6645-00-192-1152
NSN 6650-01-258-5871
NSN 6135-01-415-4124
NSN 5965-00-522-0922
NSN 6610-00-124-9525