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 5999-00-827-0169
NSN 5855-01-447-9165
NSN 5910-01-193-8951
NSN 4140-00-948-3663
NSN 6105-00-427-9615
NSN 2925-01-394-5650
NSN 5998-01-359-9595
NSN 7035-01-101-9224
NSN 2925-01-318-8853
NSN 4140-01-344-0701
NSN 5996-00-508-0383
NSN 5950-00-578-4357