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 5920-01-139-4384
NSN 5905-01-553-4035
NSN 5835-00-707-6266
NSN 5920-01-509-6953
NSN 5855-01-316-9642
NSN 6645-01-400-2119
NSN 6620-01-151-8113
NSN 6135-00-812-9039
NSN 5996-00-054-7287
NSN 5925-01-027-9508
NSN 4140-01-379-6261
NSN 6110-01-652-1900