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 5930-00-739-2077
NSN 5935-01-571-6810
NSN 5996-00-936-9038
NSN 6150-01-224-0982
NSN 5835-01-209-6410
NSN 6240-01-188-7282
NSN 5930-00-196-3849
NSN 5950-01-495-3983
NSN 7035-00-574-4223
NSN 5945-01-535-7037
NSN 5990-00-006-5760
NSN 5920-00-874-5620