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 5915-00-456-2227
NSN 2925-01-217-0465
NSN 5960-01-628-2760
NSN 5960-00-827-5094
NSN 5996-01-255-5512
NSN 5960-01-499-7172
NSN 6130-00-153-3136
NSN 5945-01-519-1299
NSN 5915-01-450-3513
NSN 2925-00-343-3235
NSN 6650-01-485-5388
NSN 5965-01-660-9941