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 5998-01-408-6082
NSN 5975-00-602-6740
NSN 5990-00-503-4724
NSN 6105-00-846-9445
NSN 6135-00-170-8819
NSN 5990-00-492-2804
NSN 5985-01-222-9226
NSN 5935-01-139-4744
NSN 6145-01-564-4932
NSN 5999-00-584-4577
NSN 5985-01-608-7865
NSN 6320-00-809-5744