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 5965-01-658-7025
NSN 6320-00-538-2132
NSN 5998-01-461-8736
NSN 6645-01-659-1583
NSN 5915-00-880-0689
NSN 5930-01-071-6126
NSN 5930-01-459-7884
NSN 6685-01-606-8336
NSN 6620-01-629-4045
NSN 5925-01-039-3764
NSN 5920-01-245-8510
NSN 5915-01-207-4500