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 5996-01-578-6162
NSN 5950-00-369-6751
NSN 5985-00-127-1574
NSN 5998-01-020-7051
NSN 6105-01-476-7470
NSN 5985-01-192-1208
NSN 5998-00-876-7932
NSN 4140-00-066-7932
NSN 5905-00-936-1641
NSN 5935-01-128-9127
NSN 4140-00-283-6843
NSN 6135-01-034-5202