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 6620-01-525-8559
NSN 6105-00-141-0300
NSN 5999-01-253-1724
NSN 6610-00-963-9435
NSN 5915-00-126-1890
NSN 5975-00-958-6490
NSN 5950-01-098-9929
NSN 5910-00-932-3229
NSN 5985-01-576-8674
NSN 5930-00-976-9247
NSN 6220-01-606-8226
NSN 5960-01-171-6161