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 7035-01-556-2554
NSN 5910-00-187-0032
NSN 6685-00-248-6881
NSN 6150-01-634-0575
NSN 6610-00-091-1056
NSN 4140-01-064-7905
NSN 5999-01-484-9333
NSN 5930-00-981-3420
NSN 5910-01-283-7821
NSN 5975-01-446-0862
NSN 5915-01-476-1521
NSN 6645-01-141-0310