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 5985-01-177-0333
NSN 5990-00-633-7634
NSN 6130-01-570-0004
NSN 5960-00-212-6367
NSN 5835-00-460-3645
NSN 5920-01-344-1571
NSN 5930-01-012-0683
NSN 5855-01-510-9416
NSN 5855-01-414-6265
NSN 6610-01-027-1641
NSN 6610-00-314-2605
NSN 6135-00-078-9931