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 5996-00-952-3330
NSN 5960-01-387-0373
NSN 5920-01-019-3685
NSN 5950-01-227-1913
NSN 5915-00-584-3512
NSN 5935-01-240-4118
NSN 5975-01-154-6787
NSN 6145-01-401-3713
NSN 5925-01-397-4991
NSN 5925-00-545-8022
NSN 5855-00-323-0967
NSN 5930-00-090-9449