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 5910-00-360-2334
NSN 5960-01-167-8796
NSN 6220-01-580-4702
NSN 2925-01-214-5333
NSN 6150-00-169-1770
NSN 5905-01-525-7424
NSN 5910-01-126-9665
NSN 6320-00-725-0754
NSN 5960-01-328-8248
NSN 6610-00-260-1181
NSN 5975-01-399-6228
NSN 6110-01-553-2052