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 5925-01-260-9384
NSN 5930-01-198-7128
NSN 6135-01-594-9930
NSN 5950-01-192-5203
NSN 5960-01-641-5493
NSN 6105-01-113-1446
NSN 5930-00-259-5922
NSN 6135-00-998-5884
NSN 5990-00-917-4220
NSN 5905-01-244-7680
NSN 6130-01-343-3430
NSN 5910-01-044-2701