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 5999-01-580-2876
NSN 6320-01-352-8084
NSN 5930-01-375-3097
NSN 5935-00-683-7894
NSN 6685-01-049-6218
NSN 5950-00-155-4753
NSN 5835-00-770-2843
NSN 5945-00-124-0062
NSN 5835-01-241-1090
NSN 5985-00-906-6837
NSN 5985-01-578-6310
NSN 5835-01-055-6063