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 5915-00-166-6027
NSN 6130-01-550-7647
NSN 5855-01-199-2046
NSN 4140-00-196-7139
NSN 5895-00-003-2291
NSN 5999-00-751-1188
NSN 6150-01-391-7173
NSN 5945-01-272-7204
NSN 6620-01-373-0174
NSN 6685-01-124-4362
NSN 7035-00-679-9027
NSN 6110-01-624-1428