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 5999-01-148-2225
NSN 5945-01-516-6958
NSN 5960-00-825-2857
NSN 5996-00-525-1777
NSN 5895-00-387-4901
NSN 5945-00-360-6512
NSN 5975-00-730-3164
NSN 5920-01-607-8055
NSN 5915-00-421-3071
NSN 6645-01-166-3788
NSN 5910-01-499-6620
NSN 5960-00-426-8028