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 5925-01-543-0684
NSN 6645-01-116-3423
NSN 6610-00-935-7131
NSN 6130-00-952-1803
NSN 5925-00-738-4654
NSN 5965-00-756-0457
NSN 6145-01-235-8368
NSN 5835-01-488-6678
NSN 5930-01-062-0870
NSN 5998-01-562-5600
NSN 5999-01-174-1768
NSN 5915-01-420-6615