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 6610-01-627-0642
NSN 4140-00-846-4786
NSN 6130-01-314-8364
NSN 6220-01-145-4993
NSN 5935-01-188-7658
NSN 6620-01-248-0358
NSN 6220-01-642-5162
NSN 6650-00-760-1385
NSN 6110-01-082-6792
NSN 6620-00-292-7000
NSN 6220-01-203-9867
NSN 6220-01-634-0660