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 5960-00-331-0173
NSN 6150-00-580-0511
NSN 5998-01-417-5227
NSN 2925-01-263-3638
NSN 5895-01-439-3084
NSN 5835-01-497-5029
NSN 7035-01-280-4692
NSN 6320-01-265-0665
NSN 6685-00-555-3054
NSN 6610-00-997-3436
NSN 6145-01-484-6415
NSN 5960-01-169-1372