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 6130-01-370-4143
NSN 5855-01-545-3659
NSN 5950-01-556-7989
NSN 5855-00-472-2055
NSN 5996-00-672-6303
NSN 5960-01-381-8475
NSN 5960-00-943-5245
NSN 5985-01-530-2080
NSN 5965-01-463-8176
NSN 5835-00-447-1924
NSN 6145-00-553-6286
NSN 6320-01-291-4870