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 4140-01-610-6302
NSN 5930-00-526-7645
NSN 5998-01-377-0747
NSN 5996-01-114-0814
NSN 6685-00-514-5776
NSN 6620-01-538-7174
NSN 6150-00-150-1763
NSN 6220-00-296-2837
NSN 5999-01-123-1371
NSN 5996-01-434-4500
NSN 6105-01-196-6298
NSN 5975-01-188-7325