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 5920-00-025-7895
NSN 5985-01-343-1645
NSN 5985-01-591-5149
NSN 5998-00-283-5269
NSN 4140-00-811-2297
NSN 5905-01-644-2147
NSN 5920-01-655-1941
NSN 6620-01-627-0478
NSN 5960-01-025-9388
NSN 5975-00-285-8003
NSN 5910-00-581-8854
NSN 5996-01-462-8966