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 5996-00-333-5182
NSN 2925-00-625-7566
NSN 5935-01-480-9804
NSN 5975-01-558-9350
NSN 6145-01-452-5841
NSN 5998-00-113-3696
NSN 5925-00-787-7206
NSN 6220-00-291-3722
NSN 6240-01-055-5193
NSN 2925-01-516-5113
NSN 6320-00-194-4252
NSN 6220-00-911-7313