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 5920-01-444-3509
NSN 7035-01-386-5722
NSN 2925-01-528-7333
NSN 6240-01-190-9523
NSN 6220-01-428-3960
NSN 6135-00-900-2139
NSN 5935-00-327-4491
NSN 5996-00-553-7348
NSN 6240-01-369-2956
NSN 5999-01-037-3256
NSN 5895-01-634-0630
NSN 5835-01-456-3922