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 5985-00-554-9730
NSN 5998-01-435-4443
NSN 6130-01-506-8314
NSN 6620-01-378-5579
NSN 6610-01-162-4882
NSN 5990-01-143-2518
NSN 6110-01-619-2880
NSN 6320-01-454-1965
NSN 6610-01-603-0703
NSN 5945-01-451-2589
NSN 5915-01-227-0158
NSN 5965-01-147-8874