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 5855-01-474-6444
NSN 5930-01-534-3451
NSN 5998-00-959-6018
NSN 5998-00-809-9835
NSN 7035-00-079-7189
NSN 5895-01-569-3978
NSN 5998-01-416-5878
NSN 5920-01-477-1617
NSN 5945-01-185-9716
NSN 6650-01-423-3767
NSN 6610-00-161-0680
NSN 6145-00-228-0742