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 6620-01-544-4857
NSN 5915-01-077-3207
NSN 5950-01-446-5003
NSN 6650-00-349-6030
NSN 7035-01-505-3844
NSN 6150-00-216-6542
NSN 5895-01-004-7792
NSN 6105-01-043-6768
NSN 6220-01-578-7497
NSN 5855-01-541-8659
NSN 4140-01-059-2095
NSN 5930-01-384-2820