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 5855-00-832-9341
NSN 5996-01-057-1981
NSN 5996-01-432-2356
NSN 6610-01-572-1715
NSN 5998-01-258-4262
NSN 5835-01-652-4959
NSN 6135-00-756-6149
NSN 5835-01-043-1576
NSN 4140-01-286-8852
NSN 5950-00-269-3708
NSN 6220-01-183-1732
NSN 5920-01-345-7145