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 4140-01-519-9343
NSN 6620-01-550-2805
NSN 6240-00-686-5345
NSN 5990-01-271-1628
NSN 5998-01-464-3195
NSN 6240-01-608-4990
NSN 5990-00-872-1312
NSN 6135-00-134-6648
NSN 5935-01-150-4603
NSN 6145-01-632-1083
NSN 6220-01-138-7512
NSN 5915-00-739-1281