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 4140-01-055-6355
NSN 5965-01-095-9767
NSN 6620-01-125-8904
NSN 6150-01-437-9087
NSN 4140-00-198-4961
NSN 6320-00-925-0558
NSN 4140-00-269-5795
NSN 5855-01-340-6541
NSN 5895-01-134-3163
NSN 4140-01-039-9874
NSN 6610-01-230-9971
NSN 6650-01-072-2808