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 5998-00-965-9156
NSN 5990-00-067-6791
NSN 5975-01-441-9221
NSN 5930-01-574-9854
NSN 5920-01-212-1536
NSN 5935-01-511-6483
NSN 6610-00-252-3405
NSN 5905-01-097-4522
NSN 6105-01-391-0566
NSN 6150-01-444-0238
NSN 5935-01-234-9009
NSN 5999-00-833-9904