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 5985-01-371-0637
NSN 6685-01-435-4072
NSN 5915-01-158-4425
NSN 5999-00-581-0512
NSN 5999-01-537-4255
NSN 5998-01-055-6043
NSN 6145-00-553-6286
NSN 5950-00-039-7698
NSN 6105-01-491-9991
NSN 6645-01-058-6260
NSN 5975-01-529-1127
NSN 6650-01-256-0304