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 5835-01-131-2027
NSN 5905-01-542-2936
NSN 5835-00-346-4735
NSN 6130-00-058-0124
NSN 4140-01-546-6771
NSN 6220-01-338-6981
NSN 6220-01-399-6661
NSN 5835-01-059-5535
NSN 5960-01-640-6473
NSN 6135-01-447-5083
NSN 5960-01-128-0850
NSN 4140-00-150-8265