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 5915-00-127-0111
NSN 5945-00-252-9126
NSN 5905-01-033-3492
NSN 6150-01-104-9271
NSN 5996-01-421-3373
NSN 7035-01-100-2796
NSN 2925-00-497-7808
NSN 5996-01-550-8867
NSN 4140-00-304-2803
NSN 5960-01-107-5544
NSN 6650-01-361-0723
NSN 5999-01-535-1977