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 5999-00-810-7181
NSN 5935-00-036-1329
NSN 5935-00-991-3615
NSN 5960-01-283-3467
NSN 5985-01-433-4024
NSN 6150-01-413-3074
NSN 6645-00-491-0462
NSN 6650-00-003-5413
NSN 5975-01-275-2767
NSN 6220-01-298-9242
NSN 5998-00-267-1044
NSN 2925-01-483-2389