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 6145-00-702-8816
NSN 6220-01-286-2292
NSN 5999-01-408-5011
NSN 6650-01-217-9304
NSN 5999-00-324-4297
NSN 5925-01-503-4726
NSN 5998-00-241-2412
NSN 5935-01-093-0400
NSN 6240-01-388-4099
NSN 6650-01-442-7893
NSN 5910-01-240-6820
NSN 5960-01-360-3639