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 6620-01-500-9102
NSN 5996-01-063-6556
NSN 5975-00-181-5825
NSN 5998-01-420-5781
NSN 4140-00-135-3821
NSN 6685-01-492-3382
NSN 5996-00-828-4189
NSN 5895-00-787-0239
NSN 7035-01-199-6915
NSN 6145-01-289-9267
NSN 5915-00-747-9679
NSN 5895-01-415-4739