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 6320-00-456-0836
NSN 6240-01-023-7720
NSN 6105-00-351-8009
NSN 5935-00-651-5623
NSN 5905-01-499-8727
NSN 6135-01-478-4657
NSN 5920-00-584-4592
NSN 6150-00-078-0806
NSN 5985-01-256-4415
NSN 6610-01-107-8993
NSN 7035-01-177-2807
NSN 5930-00-057-3686