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 7035-00-413-0992
NSN 2925-00-163-1848
NSN 6240-01-463-8276
NSN 6320-00-284-1524
NSN 5855-01-657-7657
NSN 6620-01-258-8980
NSN 5835-01-367-4330
NSN 6150-01-141-4998
NSN 6320-00-937-5625
NSN 5975-00-833-2398
NSN 4140-01-133-6446
NSN 5950-00-727-2688