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 6105-01-435-5530
NSN 5855-01-581-9697
NSN 5935-00-077-0603
NSN 6130-00-277-7321
NSN 2925-00-956-3848
NSN 5915-00-189-0773
NSN 6105-01-217-4530
NSN 5975-01-513-8561
NSN 7035-00-238-3662
NSN 5935-01-060-5427
NSN 2925-01-244-3016
NSN 6320-01-090-8296