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 6645-01-633-1852
NSN 5985-00-273-9539
NSN 6135-01-522-9249
NSN 6320-00-676-9387
NSN 5985-00-928-7118
NSN 5915-00-686-9149
NSN 5945-00-505-7679
NSN 6110-00-627-9710
NSN 6320-01-278-2359
NSN 5998-01-626-0724
NSN 5935-00-256-5677
NSN 4140-01-508-3910