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 5990-01-003-4209
NSN 6240-01-584-6450
NSN 5999-00-203-1202
NSN 6650-00-111-3399
NSN 6105-01-420-3407
NSN 6240-01-464-5903
NSN 5920-01-170-0127
NSN 5950-00-473-5017
NSN 5965-01-305-7413
NSN 5998-00-452-0329
NSN 6610-00-553-5103
NSN 5925-01-224-7031