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 5996-00-250-5149
NSN 5996-01-333-0570
NSN 6110-01-229-8885
NSN 6650-01-533-1267
NSN 6610-00-401-2601
NSN 5930-01-342-6870
NSN 5999-01-090-5786
NSN 6610-00-511-6201
NSN 6620-01-600-0479
NSN 6145-00-918-9494
NSN 5950-00-405-3690
NSN 6320-01-366-5157