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 5945-00-163-4060
NSN 5965-01-590-8085
NSN 5998-01-398-1725
NSN 5930-01-569-3010
NSN 5965-01-237-3342
NSN 5920-00-777-6490
NSN 7035-01-305-1950
NSN 5920-01-571-8583
NSN 7035-01-659-1927
NSN 5996-00-795-4788
NSN 5990-00-726-0029
NSN 5945-01-134-5312