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 5965-00-396-3411
NSN 5975-01-140-2422
NSN 6685-01-414-6792
NSN 5990-01-425-2175
NSN 6130-01-143-0751
NSN 5920-01-249-1903
NSN 6220-00-635-4424
NSN 5895-01-368-7163
NSN 4140-00-860-1373
NSN 5920-01-391-3008
NSN 4140-00-523-9058
NSN 5930-00-277-4704