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 5999-01-142-4977
NSN 5905-00-151-4762
NSN 5960-00-118-8098
NSN 5950-00-119-4614
NSN 5905-00-223-0932
NSN 6320-00-886-9771
NSN 5985-00-383-3310
NSN 5998-01-332-3898
NSN 6145-00-444-6770
NSN 5835-01-205-6614
NSN 6135-01-167-7604
NSN 5975-00-221-2555