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 5990-01-114-5095
NSN 5999-01-435-4381
NSN 5905-00-082-1026
NSN 5910-00-202-1056
NSN 6220-01-629-2636
NSN 5960-01-151-4518
NSN 5990-00-929-7910
NSN 5920-00-621-0239
NSN 6130-00-442-7473
NSN 5990-00-411-1676
NSN 5935-00-828-9680
NSN 5960-01-442-0908