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 5920-01-570-5395
NSN 6620-01-231-7777
NSN 5915-00-421-0780
NSN 5985-00-971-2056
NSN 2925-00-231-8041
NSN 5965-01-270-1039
NSN 5985-00-843-5050
NSN 5925-00-732-7530
NSN 6320-00-593-0379
NSN 5935-01-419-1730
NSN 5915-01-241-3712
NSN 2925-01-331-5039