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 4140-01-354-5971
NSN 6650-00-862-7143
NSN 5930-01-127-2047
NSN 6610-01-289-5784
NSN 5905-01-129-9543
NSN 5930-01-180-8015
NSN 5920-01-449-0927
NSN 5835-01-396-9755
NSN 5835-00-164-7309
NSN 6150-01-250-1315
NSN 5950-00-836-2343
NSN 5855-01-147-4785