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 6220-00-276-8681
NSN 6240-00-690-2274
NSN 6610-00-931-3655
NSN 6130-01-041-2574
NSN 5925-00-906-0992
NSN 6220-01-123-1353
NSN 4140-00-336-1728
NSN 6105-01-159-2666
NSN 6145-01-562-8763
NSN 6105-01-153-2302
NSN 5998-01-600-5988
NSN 6105-00-273-1106