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 5920-01-407-7115
NSN 5855-01-459-7508
NSN 5990-01-184-6830
NSN 5965-00-735-9315
NSN 4140-01-381-3221
NSN 5930-01-290-9959
NSN 6620-00-165-5873
NSN 6645-01-566-3205
NSN 5996-01-281-3234
NSN 6145-01-046-1287
NSN 5996-00-484-9196
NSN 5915-01-151-4766