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 6135-00-519-1325
NSN 5920-01-106-1137
NSN 5998-01-081-6491
NSN 5915-01-485-0850
NSN 6650-00-885-3775
NSN 6685-01-060-7567
NSN 6320-01-627-1594
NSN 5945-01-366-3123
NSN 5920-00-281-2488
NSN 5895-01-487-7132
NSN 5965-01-422-3232
NSN 4140-01-573-4240