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 6320-01-390-5385
NSN 6610-01-360-3564
NSN 5960-00-195-6435
NSN 6610-01-439-2651
NSN 2925-01-197-7864
NSN 6650-01-519-9165
NSN 6145-01-494-8074
NSN 6220-01-461-9643
NSN 6650-00-732-5031
NSN 6610-00-548-3452
NSN 6150-00-756-2875
NSN 5998-01-418-1624