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 2925-00-142-0641
NSN 5999-00-057-5880
NSN 5998-01-649-7053
NSN 6150-01-483-8036
NSN 5925-01-298-2811
NSN 5835-01-392-0575
NSN 6135-01-151-2705
NSN 5905-00-899-9479
NSN 6145-00-422-7146
NSN 5975-01-327-3296
NSN 5920-00-115-2420
NSN 5975-01-270-9984