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 6150-00-187-3535
NSN 4140-01-158-4139
NSN 5910-01-196-6153
NSN 5895-00-571-8055
NSN 5910-00-923-3796
NSN 6105-01-500-0891
NSN 5855-01-180-2172
NSN 5920-01-389-9582
NSN 6240-01-476-1612
NSN 6130-01-331-0264
NSN 5835-01-564-4727
NSN 6320-00-115-0883