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 5920-01-486-3826
NSN 5965-01-543-2937
NSN 5905-01-360-4263
NSN 6150-01-516-4919
NSN 5920-01-617-9974
NSN 6610-01-618-7038
NSN 5990-01-333-2095
NSN 5935-01-163-2718
NSN 5990-01-212-2037
NSN 6130-00-091-1103
NSN 6320-01-607-2978
NSN 6135-01-578-1148