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 6150-01-634-0575
NSN 6145-01-654-2195
NSN 4140-01-648-4791
NSN 6240-00-204-9355
NSN 5910-01-312-9783
NSN 5920-00-138-7645
NSN 5910-01-430-7235
NSN 6145-01-659-4637
NSN 5999-00-317-6262
NSN 5990-01-362-7532
NSN 6130-01-294-6121
NSN 7035-00-541-8516