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 5910-01-496-3230
NSN 5990-00-617-0535
NSN 5855-01-535-7127
NSN 5996-00-755-7199
NSN 5855-00-832-9341
NSN 5945-01-421-5754
NSN 5990-00-968-7685
NSN 5930-01-462-6293
NSN 5925-01-081-7253
NSN 6240-01-437-9439
NSN 5945-00-485-9791
NSN 6135-00-891-4944