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 5920-01-480-7007
NSN 5965-00-971-5522
NSN 6650-01-280-9353
NSN 5855-01-442-7929
NSN 5975-01-466-8388
NSN 5920-01-099-8998
NSN 6150-01-423-0932
NSN 5945-01-121-3088
NSN 5998-00-776-0479
NSN 5920-00-092-8729
NSN 5930-01-166-3152
NSN 6145-00-097-9437