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 5920-01-027-0660
NSN 5945-01-583-1270
NSN 5945-01-506-2902
NSN 5855-01-406-4821
NSN 6320-00-459-8973
NSN 5965-00-809-3839
NSN 6645-01-617-3354
NSN 2925-00-335-7119
NSN 5930-00-883-0446
NSN 6220-00-008-7508
NSN 5930-00-624-3257
NSN 6105-00-021-2123