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 5975-01-439-7687
NSN 4140-01-526-6874
NSN 5920-01-423-0805
NSN 6650-01-014-5990
NSN 5990-00-201-1162
NSN 5895-01-129-2498
NSN 5920-01-607-2669
NSN 6135-01-445-6589
NSN 5960-01-418-2641
NSN 6645-01-390-6520
NSN 5999-00-848-2270
NSN 5998-01-302-4819