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 5930-00-233-6211
NSN 5935-00-010-0685
NSN 5895-00-199-4964
NSN 6240-01-044-0073
NSN 6220-01-236-2785
NSN 5915-01-087-0314
NSN 5985-01-138-6143
NSN 6610-01-542-8511
NSN 6145-01-091-3566
NSN 5930-00-273-0778
NSN 5915-01-109-8960
NSN 2925-01-418-8106