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 5975-01-634-0678
NSN 6650-00-338-7350
NSN 6320-00-456-2092
NSN 6610-01-413-3095
NSN 5996-01-485-6541
NSN 6135-01-309-2299
NSN 6105-01-436-5053
NSN 5960-01-357-1261
NSN 5965-01-654-9315
NSN 5985-00-112-4612
NSN 5965-01-037-2277
NSN 4140-01-341-6024