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 5930-01-534-9960
NSN 5835-00-233-6327
NSN 6610-01-221-9366
NSN 6645-01-524-7027
NSN 5935-00-353-2147
NSN 5910-01-273-6689
NSN 6145-00-443-5488
NSN 5975-00-779-3319
NSN 6610-01-585-9255
NSN 5920-00-101-8266
NSN 5998-01-432-2124
NSN 5996-01-174-0830