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 5960-01-499-7172
NSN 6150-01-410-7338
NSN 5910-01-211-6651
NSN 6130-00-339-4232
NSN 6650-01-434-0331
NSN 6145-00-199-8066
NSN 6130-00-170-4844
NSN 6220-01-631-0414
NSN 5920-01-209-9847
NSN 5835-01-268-1924
NSN 5855-00-361-0167
NSN 5930-00-482-8032