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 5895-01-613-8695
NSN 5895-00-278-8092
NSN 6320-00-578-6898
NSN 5990-01-471-0494
NSN 6685-01-553-9517
NSN 5996-01-458-6641
NSN 6105-00-205-0655
NSN 5975-01-148-7259
NSN 6150-01-281-7279
NSN 5996-01-648-6675
NSN 5975-00-658-3718
NSN 4140-00-727-3731