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 6110-01-445-5273
NSN 5925-01-164-5148
NSN 5910-01-591-6801
NSN 5975-01-280-3556
NSN 5920-00-905-1831
NSN 5950-01-607-2020
NSN 5996-01-277-8977
NSN 6220-01-633-2754
NSN 5905-00-347-7311
NSN 5930-01-023-0797
NSN 6110-01-571-9934
NSN 5985-00-771-8421