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 5990-01-340-3575
NSN 6135-00-027-3914
NSN 5930-01-130-3755
NSN 5925-01-651-6310
NSN 6650-01-323-6252
NSN 6105-01-562-7784
NSN 5925-01-520-8900
NSN 5975-01-445-6681
NSN 5910-01-181-7332
NSN 5835-01-203-1871
NSN 5915-01-359-4847
NSN 5998-01-158-3535