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 6130-01-448-7831
NSN 6320-01-170-4068
NSN 5920-00-348-9134
NSN 6685-00-531-0565
NSN 6135-01-307-6006
NSN 6110-00-297-5768
NSN 6320-01-449-1014
NSN 6110-01-217-7932
NSN 5975-01-183-8797
NSN 5930-00-555-1866
NSN 6145-01-475-0338
NSN 6105-01-634-0322