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 6240-01-472-0868
NSN 5905-01-137-1606
NSN 5998-00-075-6778
NSN 5975-01-472-3887
NSN 7035-01-243-2730
NSN 5910-01-487-3187
NSN 5855-01-631-2118
NSN 6150-01-415-4251
NSN 6105-00-917-9869
NSN 7035-01-372-5006
NSN 6320-00-139-1090
NSN 5855-01-275-8080