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 6130-00-726-3727
NSN 5915-00-880-2193
NSN 5950-01-486-3482
NSN 6320-01-338-6006
NSN 5999-01-578-8424
NSN 5996-00-193-3459
NSN 6110-00-285-1895
NSN 6135-00-998-5884
NSN 6145-00-835-7109
NSN 5945-01-055-3571
NSN 6145-01-211-6591
NSN 5975-01-559-9961