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 5950-01-420-2551
NSN 6110-00-011-3711
NSN 5835-00-510-0890
NSN 6650-01-440-9215
NSN 5935-01-561-7283
NSN 5998-00-304-2921
NSN 6150-01-071-2763
NSN 5925-01-195-8068
NSN 5985-00-472-7848
NSN 5930-01-224-5547
NSN 5950-01-443-4029
NSN 5950-01-481-3116