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 2925-01-068-3844
NSN 6150-01-451-1306
NSN 6240-01-356-2934
NSN 6685-01-423-7526
NSN 5925-00-269-2685
NSN 5998-01-079-0506
NSN 2925-01-078-7854
NSN 5930-01-547-9265
NSN 5998-01-304-8701
NSN 4140-01-224-6994
NSN 5998-01-591-5920
NSN 5998-01-095-4304