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 5920-01-604-9045
NSN 6220-01-501-4476
NSN 5915-01-483-0326
NSN 4140-00-953-9335
NSN 5835-01-236-6514
NSN 5855-01-255-1688
NSN 6650-00-067-3572
NSN 2925-01-434-6945
NSN 5996-00-263-0593
NSN 5915-01-370-7083
NSN 6620-01-411-4434
NSN 4140-00-994-7145