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 5905-01-390-4298
NSN 5920-01-081-5800
NSN 6620-00-098-5652
NSN 6650-00-185-8344
NSN 6130-00-751-8988
NSN 5965-01-415-0872
NSN 5960-00-382-6012
NSN 6240-01-600-1092
NSN 6320-01-145-9013
NSN 5950-01-602-7903
NSN 5990-01-378-1444
NSN 6130-01-439-6494