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 6650-01-443-4053
NSN 5960-01-248-4743
NSN 6685-01-285-3159
NSN 5985-00-291-1140
NSN 5998-01-483-1123
NSN 5996-01-465-5525
NSN 5990-00-946-8587
NSN 6130-01-279-1098
NSN 5935-01-461-7936
NSN 5975-01-573-3980
NSN 5990-01-581-5103
NSN 6150-01-285-9860