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 6620-01-180-2687
NSN 5930-00-270-7061
NSN 6320-00-539-9283
NSN 6110-01-425-6467
NSN 5835-01-351-8429
NSN 5925-01-010-2925
NSN 6620-00-189-0967
NSN 6685-01-237-7993
NSN 6685-00-551-4811
NSN 5999-01-258-0744
NSN 6685-01-431-5785
NSN 5998-00-140-5643