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 6620-00-466-2314
NSN 6685-01-390-8170
NSN 5930-01-384-4568
NSN 5965-00-479-9567
NSN 6110-00-144-6763
NSN 5975-01-586-2137
NSN 5855-01-411-0189
NSN 6685-00-282-6171
NSN 4140-00-388-6829
NSN 5999-00-930-7775
NSN 5985-00-140-2947
NSN 5996-01-079-6685