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 5965-00-139-1039
NSN 6135-00-255-1340
NSN 5985-00-281-0810
NSN 6650-00-735-6611
NSN 6110-01-386-4055
NSN 6240-01-301-5412
NSN 6220-00-260-9390
NSN 5905-01-350-4304
NSN 5998-00-582-6154
NSN 6110-00-914-2420
NSN 6220-01-215-0907
NSN 5835-00-986-1560