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 5930-01-056-8779
NSN 6650-00-891-9850
NSN 5855-01-041-3432
NSN 5950-01-447-8136
NSN 6685-00-831-2740
NSN 6150-01-546-6876
NSN 5985-01-322-6457
NSN 5920-00-069-5915
NSN 6610-01-391-5092
NSN 6610-01-476-7412
NSN 6620-01-610-5081
NSN 5998-00-292-9515