Fds manual, chapter7, pg 7-133, index no. 9
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 5945-01-050-8760
NSN 7035-01-357-4928
NSN 6610-01-096-4601
NSN 4140-00-468-3499
NSN 6150-01-487-2679
NSN 5935-01-323-4918
NSN 5905-01-199-7079
NSN 5996-01-348-1285
NSN 5975-01-208-8443
NSN 6610-01-392-9620
NSN 6135-01-415-9741
NSN 5999-00-910-2799