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 6240-00-133-1652
NSN 6130-01-152-2019
NSN 5925-01-487-6830
NSN 5920-00-387-5312
NSN 5990-01-633-9503
NSN 6610-00-832-3137
NSN 5960-01-250-5502
NSN 5910-01-474-4555
NSN 6135-01-495-0933
NSN 5895-00-960-7403
NSN 6220-01-627-9280
NSN 7035-01-549-2183