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 6610-01-029-8749
NSN 6610-01-322-7677
NSN 6620-01-540-6913
NSN 5975-01-605-1649
NSN 5998-01-452-8985
NSN 7035-01-065-8703
NSN 5960-01-032-4229
NSN 6220-00-168-2629
NSN 6110-01-056-4964
NSN 2925-01-643-8395
NSN 6620-00-728-3445
NSN 5999-01-019-2143