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 5999-01-281-0016
NSN 5996-00-412-8058
NSN 5905-00-539-5956
NSN 6220-01-240-5573
NSN 6135-01-442-4581
NSN 6320-00-456-2092
NSN 6150-01-326-7770
NSN 5895-00-833-2525
NSN 5895-01-462-3349
NSN 6645-01-265-8729
NSN 6610-01-308-5168
NSN 5925-00-446-2464