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 5905-00-900-6946
NSN 6150-01-180-7385
NSN 5950-01-045-0239
NSN 6620-01-118-2337
NSN 5975-01-628-3796
NSN 5998-01-215-8843
NSN 6105-01-307-5011
NSN 5855-00-832-9341
NSN 6220-01-538-7194
NSN 5945-00-259-6654
NSN 6240-00-204-9355
NSN 5835-01-506-0746