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 5925-01-398-1202
NSN 6145-00-686-8651
NSN 6130-01-124-2934
NSN 6320-00-977-3930
NSN 6145-01-060-4689
NSN 5950-01-147-5662
NSN 5915-00-252-1876
NSN 4140-00-111-2617
NSN 5996-01-368-0079
NSN 5998-00-927-5509
NSN 5930-00-401-1892
NSN 5960-01-604-1158