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 5975-01-148-9397
NSN 5920-01-583-2134
NSN 2925-01-282-3206
NSN 5945-00-984-2157
NSN 5998-00-003-3956
NSN 5905-00-238-5169
NSN 6320-01-162-5977
NSN 5996-01-437-9747
NSN 5999-01-145-5084
NSN 5996-01-120-3707
NSN 6105-01-492-5723
NSN 5985-01-570-0006