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 6685-01-602-3061
NSN 5960-00-837-5146
NSN 5835-00-010-4307
NSN 4140-00-810-1973
NSN 5996-00-737-0646
NSN 6130-01-139-4491
NSN 5905-01-027-4858
NSN 5835-01-163-4215
NSN 5935-00-368-9746
NSN 6610-01-096-7129
NSN 5920-01-243-1138
NSN 6240-00-919-9186