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 6130-01-432-6518
NSN 5915-01-645-5662
NSN 6110-00-816-9715
NSN 4140-00-862-5644
NSN 5915-00-584-3512
NSN 4140-01-373-1788
NSN 6150-00-898-6796
NSN 6110-01-445-8002
NSN 5935-01-090-6406
NSN 6650-01-626-0104
NSN 7035-01-281-3642
NSN 5985-01-551-0890