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 4140-00-244-2365
NSN 5996-00-513-0485
NSN 6610-01-400-3880
NSN 6650-01-274-3828
NSN 4140-01-529-2023
NSN 2925-00-065-7746
NSN 6150-01-406-5400
NSN 5910-01-258-5312
NSN 5998-00-755-7709
NSN 2925-01-476-3224
NSN 6320-01-429-5728
NSN 6645-00-394-8924