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 5920-00-871-1045
NSN 5925-00-205-2767
NSN 5996-00-421-5340
NSN 6610-01-066-4664
NSN 6105-01-030-5273
NSN 6650-01-378-6868
NSN 6685-01-642-1034
NSN 5975-01-634-0678
NSN 6645-01-512-2034
NSN 5925-01-261-5625
NSN 5935-01-288-0589
NSN 5915-01-502-8853