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 5855-01-366-2429
NSN 6105-01-089-7658
NSN 2925-00-301-0933
NSN 6610-01-199-7371
NSN 5998-01-492-6632
NSN 6610-00-659-0814
NSN 5855-01-020-7982
NSN 5960-01-462-1864
NSN 6240-01-641-1493
NSN 6130-01-573-7483
NSN 5855-01-360-6650
NSN 5925-00-828-8356