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 5895-01-251-3639
NSN 5965-01-186-0329
NSN 6150-01-557-8016
NSN 6110-01-039-3480
NSN 5945-01-242-9430
NSN 5945-01-135-4014
NSN 5920-01-349-0012
NSN 5835-01-399-5820
NSN 6145-01-040-6050
NSN 6150-01-534-7912
NSN 4140-00-983-4083
NSN 6645-01-649-8227