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 5999-00-999-2807
NSN 5920-01-027-9995
NSN 6240-01-518-1595
NSN 5965-01-284-3162
NSN 5975-01-219-1346
NSN 5945-00-681-0320
NSN 5915-01-281-7383
NSN 6240-00-643-4532
NSN 2925-01-288-2091
NSN 6620-01-654-9436
NSN 5960-00-597-2680
NSN 5999-00-419-0244