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 5950-01-253-8574
NSN 5935-01-304-4166
NSN 6240-01-538-4411
NSN 5975-00-181-5825
NSN 6610-00-508-1728
NSN 6320-01-484-7734
NSN 5935-01-428-9416
NSN 6145-00-703-6292
NSN 6620-01-352-5640
NSN 5915-00-458-9356
NSN 6320-00-238-9973
NSN 5945-01-555-8373