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 2925-01-599-1901
NSN 5990-01-423-7693
NSN 6650-01-069-4335
NSN 5975-00-834-7840
NSN 2925-00-221-4977
NSN 5999-00-939-7462
NSN 5996-00-080-7675
NSN 6135-00-798-1425
NSN 5905-00-452-0741
NSN 5935-00-100-5257
NSN 5996-01-510-3257
NSN 5945-01-091-7974