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 6150-00-678-4268
NSN 6220-01-165-3635
NSN 5855-01-221-4076
NSN 5920-00-164-4872
NSN 6610-01-206-3921
NSN 6620-00-891-8584
NSN 6150-01-529-9121
NSN 7035-01-534-6391
NSN 5990-01-179-5625
NSN 5915-00-106-6951
NSN 6645-01-582-2601
NSN 5910-00-753-7581