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 5999-00-110-1809
NSN 6220-01-352-5425
NSN 6105-01-423-9451
NSN 5990-00-140-1159
NSN 6650-01-361-3060
NSN 5990-01-411-5930
NSN 6240-00-839-5118
NSN 4140-00-910-3425
NSN 6645-00-038-7737
NSN 5935-00-683-7894
NSN 5990-00-150-6979
NSN 6220-01-401-5337