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 5950-00-950-7961
NSN 7035-01-150-6303
NSN 6105-00-448-4518
NSN 6620-01-039-5468
NSN 5945-00-688-5221
NSN 6220-00-245-4153
NSN 5925-01-394-4953
NSN 5905-01-457-9602
NSN 5998-01-412-1350
NSN 5905-01-342-4921
NSN 5960-00-215-5884
NSN 6110-01-536-0772