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 6220-01-628-8414
NSN 6240-01-633-9357
NSN 7035-01-443-3052
NSN 5855-01-551-7923
NSN 5996-01-432-1145
NSN 5835-01-057-8601
NSN 6145-00-070-2385
NSN 6685-00-186-0190
NSN 4140-00-846-4786
NSN 5999-00-305-6732
NSN 5998-01-614-9674
NSN 6650-01-296-0883