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 6320-01-116-3980
NSN 5855-00-532-0025
NSN 5835-01-254-8584
NSN 6145-01-412-0926
NSN 5945-00-115-3594
NSN 6650-01-243-5291
NSN 5895-00-944-5710
NSN 5975-00-089-7020
NSN 5910-00-828-8025
NSN 5990-00-578-8850
NSN 4140-00-591-6315
NSN 6135-01-136-8306