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 5975-01-633-7917
NSN 7035-01-601-4051
NSN 5920-00-065-3255
NSN 5915-00-248-5824
NSN 6130-00-023-3433
NSN 6110-01-400-2717
NSN 5975-00-233-6301
NSN 7035-00-312-3055
NSN 2925-01-421-9665
NSN 5975-01-589-0424
NSN 5975-01-437-5352
NSN 5925-00-870-3582