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 6220-00-482-4596
NSN 5915-01-633-9845
NSN 5905-00-464-3460
NSN 6620-01-483-1138
NSN 5975-01-277-4372
NSN 5915-01-330-9242
NSN 6650-00-653-1744
NSN 5935-01-155-5595
NSN 5910-01-192-3739
NSN 5855-01-654-7314
NSN 5925-01-289-0711
NSN 5998-01-481-6992