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 5895-01-588-4756
NSN 6620-00-153-0982
NSN 5960-00-274-4905
NSN 4140-00-905-6570
NSN 5965-00-263-6436
NSN 2925-01-359-9818
NSN 5999-01-512-1137
NSN 5985-00-141-3921
NSN 5925-01-258-1579
NSN 4140-01-015-5137
NSN 6220-00-346-0738
NSN 4140-01-454-6790