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 5930-00-960-4826
NSN 5930-00-850-0538
NSN 5975-01-500-0684
NSN 4140-01-618-0664
NSN 6610-00-371-5953
NSN 5895-01-023-3227
NSN 5965-00-754-9059
NSN 6620-00-585-5443
NSN 6650-00-885-3775
NSN 6145-01-134-7598
NSN 5925-00-242-2583
NSN 6620-00-247-4474