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 7035-01-510-4569
NSN 6220-01-319-6581
NSN 6685-00-301-9970
NSN 6145-01-642-6962
NSN 6320-01-072-2073
NSN 4140-00-930-4673
NSN 5985-01-425-1753
NSN 5996-00-916-6432
NSN 6240-00-170-5302
NSN 4140-01-282-0744
NSN 5950-01-634-0677
NSN 6220-00-400-3769