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 5855-00-779-2854
NSN 7035-01-474-6127
NSN 5999-01-196-4772
NSN 6110-01-153-2290
NSN 5996-01-374-0024
NSN 6240-01-476-1612
NSN 6645-01-374-6343
NSN 6610-01-525-8235
NSN 5935-01-100-1171
NSN 4140-01-109-3377
NSN 6685-01-179-7025
NSN 5975-00-070-1139