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 5999-00-248-6984
NSN 6620-00-520-1909
NSN 6105-01-579-3695
NSN 5990-01-213-6319
NSN 6610-00-971-2503
NSN 5925-00-401-6274
NSN 5965-01-420-6613
NSN 6650-01-232-2252
NSN 5975-00-103-6653
NSN 5895-01-575-2798
NSN 4140-01-419-7721
NSN 5965-01-487-4479