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 5975-00-946-1390
NSN 5960-01-528-1147
NSN 5855-01-456-4878
NSN 4140-00-354-4117
NSN 6610-01-483-5258
NSN 5965-00-170-5254
NSN 5855-01-437-6161
NSN 5835-01-366-5907
NSN 5960-00-480-3490
NSN 4140-00-249-5603
NSN 5910-01-417-2597
NSN 5915-01-282-6921