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 6685-00-373-3436
NSN 5925-01-112-0320
NSN 5985-01-309-4528
NSN 6150-01-266-1716
NSN 5930-01-415-3626
NSN 5920-00-040-2923
NSN 5930-01-075-1031
NSN 6150-01-588-8324
NSN 5999-01-504-8201
NSN 5965-00-539-7778
NSN 6650-01-381-7172
NSN 6320-01-478-5234