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 5895-00-940-0435
NSN 6645-00-100-7218
NSN 5960-00-899-6567
NSN 6105-00-935-0376
NSN 5910-01-425-8838
NSN 5975-00-780-5123
NSN 6620-01-042-2046
NSN 6620-01-512-2016
NSN 6685-01-026-0111
NSN 6150-00-090-5325
NSN 5915-00-900-6391
NSN 5945-01-442-7188