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 6145-01-110-8369
NSN 2925-00-246-3077
NSN 5915-00-683-8248
NSN 5950-01-226-1074
NSN 5996-01-503-8589
NSN 6685-00-100-4753
NSN 6650-00-256-9059
NSN 5975-01-092-7798
NSN 6145-01-362-8000
NSN 4140-01-585-6980
NSN 5996-00-110-7296
NSN 5975-01-626-4668