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 6645-00-155-2398
NSN 7035-01-369-1445
NSN 5910-01-552-8064
NSN 6685-01-370-5258
NSN 5996-00-986-1122
NSN 5910-01-410-7326
NSN 6620-00-975-5159
NSN 5930-00-444-9526
NSN 5930-00-031-0127
NSN 5895-00-270-0949
NSN 6150-01-205-3650
NSN 5910-01-056-5533