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 5996-01-397-5428
NSN 5990-01-352-5255
NSN 6240-00-077-2529
NSN 5998-01-168-8598
NSN 6240-00-155-5817
NSN 7035-01-106-3476
NSN 5915-01-271-1187
NSN 5935-01-649-6960
NSN 6610-01-101-5909
NSN 5965-00-144-2543
NSN 5996-00-323-1294
NSN 6130-01-174-7356