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 5985-00-229-4730
NSN 5835-01-281-7281
NSN 6320-01-455-3394
NSN 6130-00-982-7847
NSN 6220-01-378-7467
NSN 6145-00-015-1602
NSN 6320-00-894-1644
NSN 6105-01-086-6149
NSN 6320-01-512-2031
NSN 5910-01-196-4749
NSN 5855-01-199-2046
NSN 6240-01-376-2056