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 6150-01-131-1589
NSN 5905-01-600-9482
NSN 6610-01-415-8008
NSN 6150-01-449-1217
NSN 5915-00-228-0114
NSN 5910-00-146-8665
NSN 5996-00-009-3661
NSN 5855-00-149-0766
NSN 6135-01-066-6904
NSN 5895-00-425-6284
NSN 6135-01-480-5560
NSN 5985-01-441-8471