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 5965-00-524-5521
NSN 5915-01-234-9092
NSN 4140-01-370-4075
NSN 5935-01-541-0389
NSN 5975-01-097-4705
NSN 5975-01-307-4032
NSN 6610-01-298-5662
NSN 4140-00-082-8228
NSN 6650-01-348-8792
NSN 5999-01-554-9234
NSN 5905-01-323-7065
NSN 5996-01-384-2115