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 6110-01-090-0417
NSN 5920-00-028-4339
NSN 5998-00-576-3972
NSN 5930-01-630-2732
NSN 5905-00-166-3561
NSN 5935-01-279-7315
NSN 6135-01-090-5365
NSN 5960-01-015-8655
NSN 5905-01-256-1409
NSN 5975-01-258-8013
NSN 5835-01-116-2369
NSN 6145-01-230-7187