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 6150-00-528-4175
NSN 6620-01-535-6925
NSN 5855-01-103-8650
NSN 6130-01-649-3989
NSN 6650-01-379-3641
NSN 5998-00-259-7637
NSN 5990-01-533-1347
NSN 5935-00-893-3935
NSN 6685-00-782-5599
NSN 5975-01-110-7686
NSN 6135-00-557-8874
NSN 5999-00-415-1816