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 2925-00-997-1792
NSN 6105-01-536-4066
NSN 6685-01-434-2066
NSN 6320-00-032-4853
NSN 6320-00-476-6898
NSN 6240-01-327-3239
NSN 5915-01-165-0727
NSN 2925-01-603-6379
NSN 6145-01-335-0088
NSN 5915-01-213-5902
NSN 5925-01-452-3287
NSN 7035-01-429-0431