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 6620-01-380-4882
NSN 5935-00-923-3890
NSN 5965-01-481-1834
NSN 5930-01-252-0456
NSN 5998-01-173-4103
NSN 6620-01-495-7446
NSN 6110-00-321-1271
NSN 6320-01-313-8306
NSN 5945-01-025-5956
NSN 6645-00-076-3317
NSN 6650-00-411-7132
NSN 5930-01-443-4789