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 5855-01-540-4797
NSN 6150-01-303-8348
NSN 5996-00-125-4570
NSN 5915-01-426-1338
NSN 4140-01-432-0292
NSN 5990-00-275-7819
NSN 5975-01-286-9038
NSN 5930-00-880-6485
NSN 6650-00-266-6808
NSN 7035-00-830-1235
NSN 5999-01-359-6522
NSN 5950-01-171-4951