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 5925-01-123-8496
NSN 5910-00-156-7293
NSN 5999-00-263-1068
NSN 5945-00-993-0974
NSN 5950-00-858-7649
NSN 6240-01-126-9167
NSN 6240-00-526-0243
NSN 2925-01-525-2892
NSN 5990-00-932-3070
NSN 5960-00-935-6484
NSN 6610-00-406-3107
NSN 6610-00-766-6944