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 5895-00-455-8952
NSN 5999-01-420-1227
NSN 5915-01-220-8184
NSN 6150-01-226-5804
NSN 7035-01-655-3275
NSN 6320-01-039-5891
NSN 5915-01-412-0572
NSN 5930-00-666-2971
NSN 6320-01-308-0009
NSN 5985-00-010-7754
NSN 6220-01-185-1136
NSN 5990-00-503-4724