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 5999-01-352-5698
NSN 5835-00-954-2833
NSN 5990-01-127-1108
NSN 6610-01-555-8364
NSN 5975-00-840-5844
NSN 5915-01-442-6050
NSN 6645-01-648-4439
NSN 5895-01-411-5585
NSN 6685-00-153-3914
NSN 5996-01-633-7979
NSN 5915-01-266-3143
NSN 5915-01-518-8114