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 2925-00-275-1807
NSN 5985-01-431-8882
NSN 5960-01-649-1341
NSN 5998-00-526-9253
NSN 5990-00-152-3929
NSN 5915-01-552-7775
NSN 5925-01-234-0201
NSN 6110-00-577-8156
NSN 5975-01-320-1835
NSN 7035-00-312-3055
NSN 6130-01-383-6820
NSN 6110-01-179-4590