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 6105-00-231-8479
NSN 5910-01-089-7080
NSN 5965-00-882-6949
NSN 4140-01-104-4727
NSN 4140-01-409-1764
NSN 5996-01-114-8956
NSN 5990-00-285-1948
NSN 5945-01-080-8729
NSN 5998-01-265-4058
NSN 5990-01-136-4068
NSN 6220-01-291-1452
NSN 5950-01-103-0584