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 6110-01-461-1058
NSN 5990-00-438-5587
NSN 5910-00-177-8291
NSN 5855-01-262-8013
NSN 4140-00-315-0146
NSN 6105-00-224-5358
NSN 5925-00-153-6510
NSN 5835-00-074-3700
NSN 6685-01-386-3110
NSN 6620-01-587-5972
NSN 5930-01-546-8022
NSN 5835-00-174-7763