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 6320-01-180-9908
NSN 6135-00-998-5884
NSN 6145-00-829-3919
NSN 5855-01-047-9267
NSN 6645-01-633-1852
NSN 5965-01-464-9885
NSN 6320-01-232-4664
NSN 6220-01-131-9997
NSN 6105-01-360-9624
NSN 5930-01-468-4092
NSN 6220-01-373-3481
NSN 5996-01-631-8490