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 6685-01-103-0379
NSN 6650-01-382-8569
NSN 5925-01-078-6673
NSN 5910-00-292-0048
NSN 5915-01-204-7322
NSN 6320-01-643-0850
NSN 5960-01-061-9166
NSN 6150-01-627-0064
NSN 5920-01-358-9924
NSN 6610-00-209-4372
NSN 7035-01-473-7582
NSN 5975-00-256-5556