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 7035-01-173-5503
NSN 6610-01-039-0788
NSN 6145-01-110-4219
NSN 5930-01-487-5039
NSN 5999-01-145-7265
NSN 5910-00-987-8795
NSN 5910-01-006-3900
NSN 6220-01-451-3056
NSN 5930-00-912-2534
NSN 5915-01-233-7056
NSN 5960-01-300-3506
NSN 6650-00-597-7313