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 5910-00-990-1653
NSN 6150-01-080-0090
NSN 5999-01-020-9543
NSN 6135-01-010-0891
NSN 5895-01-648-2243
NSN 5975-01-604-6124
NSN 6110-01-224-6954
NSN 6220-01-464-3618
NSN 5895-00-990-2798
NSN 6130-01-368-9235
NSN 4140-01-657-4343
NSN 5920-00-185-9587