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 5965-00-246-4767
NSN 5915-00-518-0851
NSN 5930-01-177-7481
NSN 6685-00-894-2115
NSN 5975-00-230-4824
NSN 6650-01-373-4159
NSN 5930-01-469-8458
NSN 7035-01-341-9098
NSN 5895-01-013-8096
NSN 6150-01-038-5301
NSN 6610-00-861-3665
NSN 6220-01-028-0329