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 5925-00-450-9663
NSN 5960-00-266-6741
NSN 5945-01-268-4492
NSN 6220-00-356-2617
NSN 5920-00-341-6340
NSN 5975-00-732-7911
NSN 5910-01-432-2214
NSN 6130-00-738-7290
NSN 5999-01-075-9133
NSN 5985-01-028-1946
NSN 5915-00-702-9601
NSN 5935-00-368-9746