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 5996-01-631-8490
NSN 5965-00-226-0209
NSN 5998-00-913-9669
NSN 6130-00-422-1761
NSN 6610-00-050-8873
NSN 6220-00-453-3179
NSN 6130-01-555-9205
NSN 6620-00-527-9280
NSN 5960-01-526-2323
NSN 6145-01-313-9864
NSN 5945-01-322-7112
NSN 6320-00-646-3311