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 6145-01-642-3279
NSN 5975-00-707-6245
NSN 5920-00-954-7270
NSN 5950-01-056-4707
NSN 6220-00-694-1489
NSN 5996-01-435-2475
NSN 6650-01-260-1216
NSN 5935-01-364-7513
NSN 5985-01-119-1180
NSN 7035-00-679-9027
NSN 6220-01-634-0660
NSN 6130-00-050-8998