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 6645-00-149-1100
NSN 5998-01-104-7283
NSN 5975-01-305-1609
NSN 5998-01-266-1705
NSN 5998-01-483-1044
NSN 6240-00-168-1474
NSN 5910-01-347-1596
NSN 5835-01-424-4577
NSN 2925-01-179-2648
NSN 5950-00-953-3780
NSN 5930-00-561-7847
NSN 5915-00-144-5548