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 6150-01-008-3754
NSN 5990-01-159-5988
NSN 5960-00-428-3679
NSN 5905-01-239-2009
NSN 5960-01-653-9441
NSN 5895-00-994-9358
NSN 5996-01-526-3786
NSN 5990-01-388-0252
NSN 5855-01-406-7237
NSN 6650-01-200-9704
NSN 6650-01-536-4086
NSN 7035-00-631-3782