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 6220-01-374-6667
NSN 5965-01-121-6135
NSN 5975-00-631-3295
NSN 6645-01-484-9847
NSN 5925-01-480-4146
NSN 5990-01-612-5323
NSN 6220-01-422-2585
NSN 6320-01-627-8295
NSN 5998-00-236-3772
NSN 5960-01-449-5726
NSN 5996-01-463-3152
NSN 5960-01-412-0619