No other part numbers with same form, fit, and function found.
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 5999-01-388-1989
NSN 4140-01-046-1530
NSN 4140-01-611-7131
NSN 5998-01-367-2638
NSN 6685-00-351-6889
NSN 6135-01-116-3385
NSN 5905-00-173-6955
NSN 5855-01-450-8820
NSN 4140-00-122-0593
NSN 4140-00-856-8115
NSN 6610-00-618-0772
NSN 7035-00-679-9027