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 6320-01-481-7322
NSN 5925-01-462-2209
NSN 6650-01-308-7284
NSN 5990-01-621-6969
NSN 6620-00-051-7666
NSN 2925-00-999-8967
NSN 5920-01-289-0852
NSN 6130-01-446-1534
NSN 6220-01-462-1479
NSN 5945-01-058-4435
NSN 5930-01-322-7797
NSN 6610-01-300-1629