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 5925-01-502-9177
NSN 5895-01-553-0499
NSN 6650-00-943-4247
NSN 6620-00-935-1321
NSN 5905-01-363-1434
NSN 6610-01-212-2969
NSN 6240-00-727-8573
NSN 2925-00-508-6032
NSN 2925-00-530-3673
NSN 6320-01-101-5816
NSN 5925-01-056-1077
NSN 2925-01-394-9658