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.
NSN 5975-01-520-4864
NSN 5960-01-386-7086
NSN 5985-01-481-2803
NSN 5975-01-279-9738
NSN 5975-00-518-1733
NSN 5920-01-043-4848
NSN 2925-01-609-8464
NSN 5945-01-123-8510
NSN 5985-01-160-7898
NSN 5935-01-471-6808
NSN 5990-01-024-9659
NSN 2925-00-355-5130