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 6610-01-361-2880
NSN 6320-01-304-3639
NSN 7035-01-621-3414
NSN 5910-00-060-3093
NSN 6110-01-033-5703
NSN 5990-01-393-4808
NSN 6135-01-579-3534
NSN 5935-00-591-1950
NSN 6105-00-246-5311
NSN 5975-01-040-2894
NSN 6130-01-544-8614
NSN 6320-01-388-3125