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 5960-00-074-3065
NSN 6145-00-538-9885
NSN 6220-01-276-9860
NSN 6650-01-436-3478
NSN 6110-01-462-3314
NSN 5990-01-095-8866
NSN 6150-01-423-0505
NSN 6150-01-129-9748
NSN 6130-00-885-8929
NSN 5920-00-510-7656
NSN 6135-00-145-8884
NSN 5930-01-553-0352