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 5910-00-436-7156
NSN 5950-01-642-7526
NSN 4140-00-794-2960
NSN 5965-01-144-3001
NSN 5998-00-971-9152
NSN 5855-00-939-4496
NSN 6130-01-341-0986
NSN 6145-01-359-2378
NSN 6650-00-170-5095
NSN 5998-01-099-8302
NSN 5950-01-186-0001
NSN 6220-00-184-6179