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 6110-01-464-2931
NSN 5950-01-377-2390
NSN 6645-00-572-2535
NSN 6135-00-613-1068
NSN 6645-01-178-4936
NSN 6610-01-346-8241
NSN 5935-01-266-7903
NSN 6150-00-518-1402
NSN 6110-01-376-1402
NSN 5895-01-223-8009
NSN 6645-01-375-8176
NSN 4140-01-287-5429