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 6130-01-207-3320
NSN 6105-00-345-9722
NSN 6320-00-779-5923
NSN 5930-01-394-5916
NSN 5996-01-262-1442
NSN 5935-01-648-2696
NSN 6645-00-733-9341
NSN 6320-01-006-6138
NSN 6110-01-388-2958
NSN 5985-01-326-7517
NSN 5925-00-058-7941
NSN 6645-01-210-8180