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 6320-01-322-8340
NSN 6320-01-629-1277
NSN 5905-00-333-7695
NSN 2925-01-157-9204
NSN 5915-01-509-1941
NSN 4140-00-099-9205
NSN 5895-00-219-6078
NSN 6610-00-941-0509
NSN 6320-00-731-6134
NSN 7035-00-941-4949
NSN 5996-01-608-7830
NSN 6320-01-652-3806