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 6220-01-401-5337
NSN 6650-00-671-5106
NSN 5905-00-832-9789
NSN 6620-01-444-4048
NSN 5935-01-166-3391
NSN 6240-00-603-6662
NSN 5996-01-554-9607
NSN 5895-00-121-3366
NSN 6645-00-042-9587
NSN 6650-01-654-6257
NSN 5998-01-522-1298
NSN 5855-01-471-3162