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 5855-01-180-5369
NSN 6620-01-567-7456
NSN 6240-00-045-9844
NSN 4140-01-234-1736
NSN 5910-01-031-3213
NSN 6105-00-703-8962
NSN 5895-00-349-8999
NSN 5975-01-650-1847
NSN 5999-01-074-4112
NSN 6220-01-212-3254
NSN 6620-01-512-8146
NSN 6220-01-409-1585