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 6150-00-171-9139
NSN 5990-00-821-6257
NSN 6130-01-110-2351
NSN 6135-00-452-2266
NSN 6610-01-426-1011
NSN 5975-01-459-7542
NSN 6130-01-119-4772
NSN 5930-01-157-9501
NSN 5935-01-167-9125
NSN 5960-01-485-2467
NSN 6105-00-752-1636
NSN 6150-01-169-3111