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 6135-01-442-7275
NSN 5855-01-447-3137
NSN 5975-00-534-3697
NSN 5945-01-462-5903
NSN 6320-00-790-4844
NSN 5895-01-074-3139
NSN 6150-00-148-8515
NSN 4140-00-529-7463
NSN 6130-01-574-0530
NSN 5920-00-510-7656
NSN 5960-01-446-1266
NSN 5985-01-498-2333