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 5930-01-599-7877
NSN 5990-00-611-1661
NSN 5950-01-547-5207
NSN 6650-00-012-2430
NSN 2925-01-554-5246
NSN 5835-00-969-5771
NSN 6135-01-626-3219
NSN 6320-01-527-0211
NSN 4140-01-610-1017
NSN 5985-01-538-1624
NSN 6610-00-865-3848
NSN 5855-00-560-0110