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 5950-01-049-5058
NSN 5930-01-147-5229
NSN 2925-01-327-3069
NSN 5960-00-485-0601
NSN 5945-01-634-0588
NSN 6650-00-468-8071
NSN 6620-00-004-1374
NSN 5910-01-309-6840
NSN 6105-01-452-6967
NSN 6620-01-443-3526
NSN 5930-00-815-7445
NSN 5975-01-049-8818