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 6320-00-224-3538
NSN 5998-01-537-2811
NSN 5835-01-030-2519
NSN 4140-01-272-6929
NSN 5996-01-309-6002
NSN 5920-00-408-4423
NSN 5950-00-300-2394
NSN 7035-00-371-7749
NSN 5996-01-008-0704
NSN 5960-00-553-7338
NSN 7035-01-145-5059
NSN 6645-01-111-3758