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 6240-00-677-0305
NSN 5998-01-216-9181
NSN 5999-01-470-6613
NSN 6320-01-578-6006
NSN 5935-01-407-4242
NSN 5998-00-904-3493
NSN 5999-01-365-2581
NSN 6240-00-109-5914
NSN 5915-01-201-0333
NSN 4140-00-421-4555
NSN 5960-01-097-5196
NSN 5925-01-180-0082