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 5945-00-670-0444
NSN 6650-00-054-4721
NSN 6645-01-185-3461
NSN 6650-00-405-6323
NSN 5999-01-110-8424
NSN 5895-01-263-6747
NSN 6650-01-037-0510
NSN 6110-00-511-8719
NSN 5999-01-608-4318
NSN 5996-01-106-2763
NSN 5960-01-294-2397
NSN 4140-00-350-7489