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 6320-00-894-1644
NSN 5855-01-592-3128
NSN 5990-01-642-1668
NSN 5975-01-168-3500
NSN 6150-00-988-4482
NSN 6150-00-865-9011
NSN 6645-01-144-8627
NSN 5915-00-776-6496
NSN 5960-01-089-8155
NSN 5855-00-455-6070
NSN 6650-01-503-7561
NSN 5905-01-054-3006