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 5998-00-553-9535
NSN 6105-01-432-7901
NSN 5915-01-379-4784
NSN 4140-00-126-4685
NSN 5910-01-197-7934
NSN 6240-00-314-8042
NSN 6150-00-721-3945
NSN 5975-01-519-2519
NSN 5975-00-823-0054
NSN 6110-01-444-3302
NSN 6650-01-327-3068
NSN 6240-00-465-8574