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 5999-01-513-0507
NSN 5945-01-564-4957
NSN 6610-01-388-0276
NSN 6135-01-591-1250
NSN 6620-01-519-2628
NSN 5945-01-542-7411
NSN 5998-01-397-0152
NSN 5855-01-384-4914
NSN 5985-01-157-7130
NSN 6150-01-340-0802
NSN 6145-01-296-1755
NSN 5990-01-643-2002