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 6650-01-181-6037
NSN 4140-00-891-2090
NSN 6130-00-186-0737
NSN 6150-01-272-3768
NSN 6650-01-015-4573
NSN 7035-00-238-3662
NSN 5905-01-231-6776
NSN 6145-00-284-1514
NSN 2925-00-278-9468
NSN 6320-00-583-3105
NSN 5855-01-481-0819
NSN 6110-01-601-6064