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 5935-01-390-1637
NSN 6650-01-641-7792
NSN 6150-01-447-3694
NSN 5920-01-550-3388
NSN 2925-01-359-4027
NSN 5855-01-003-7102
NSN 5855-00-466-2309
NSN 5935-01-179-8641
NSN 5855-01-325-3380
NSN 6645-01-148-1683
NSN 5945-01-168-9715
NSN 5950-01-322-4926