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 6110-01-571-7987
NSN 5975-00-553-7151
NSN 5990-01-043-3400
NSN 5855-00-337-3679
NSN 6110-01-411-9297
NSN 6220-01-490-3344
NSN 5945-01-334-9697
NSN 5910-01-547-2764
NSN 5990-01-442-3520
NSN 5835-01-424-4577
NSN 5905-00-767-2905
NSN 6150-01-019-0781