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 6620-00-500-0041
NSN 5999-00-286-6231
NSN 6220-00-014-7745
NSN 5985-01-545-1623
NSN 6320-01-369-5014
NSN 5915-01-561-8253
NSN 5935-01-632-9614
NSN 5915-01-192-7793
NSN 4140-01-176-5659
NSN 6150-01-068-0205
NSN 5905-01-112-0271
NSN 5920-01-467-3246