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 5975-00-233-6301
NSN 6645-00-711-5381
NSN 4140-01-551-1861
NSN 5895-00-719-5983
NSN 5925-01-500-1352
NSN 5935-00-823-4494
NSN 6620-01-462-4849
NSN 6320-01-442-8604
NSN 6685-00-589-1366
NSN 5915-01-426-5557
NSN 5965-01-309-4368
NSN 6240-00-176-5965