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 6685-00-445-1437
NSN 5895-01-263-9179
NSN 5920-00-094-0655
NSN 5999-01-462-3551
NSN 4140-00-542-4611
NSN 5895-01-656-0631
NSN 5996-00-606-7041
NSN 5998-00-441-7541
NSN 6650-00-444-5716
NSN 6240-00-973-8390
NSN 5935-00-188-3986
NSN 6110-01-160-5257