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 5985-01-485-0191
NSN 5920-01-310-2927
NSN 5950-01-531-5525
NSN 5998-00-925-2567
NSN 5915-01-435-5275
NSN 5975-00-963-7947
NSN 5920-01-412-9157
NSN 5945-00-439-0989
NSN 6650-01-556-6941
NSN 6105-00-383-7231
NSN 6135-01-463-2445
NSN 7035-00-445-9657