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 5975-01-131-5036
NSN 6145-01-063-8566
NSN 5996-01-347-5725
NSN 6650-01-581-9334
NSN 6105-00-168-1287
NSN 5925-00-144-0482
NSN 5998-00-189-0350
NSN 6105-00-553-8943
NSN 5895-01-562-2889
NSN 6220-00-288-4350
NSN 5950-01-028-1329
NSN 6320-01-006-6138