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 5915-01-419-2843
NSN 5990-01-386-3040
NSN 5930-01-044-5547
NSN 6610-01-152-2821
NSN 5960-01-224-7151
NSN 6650-01-410-7526
NSN 2925-01-082-7248
NSN 5996-00-906-4828
NSN 5950-00-989-2244
NSN 6685-01-523-7894
NSN 5950-01-382-1985
NSN 5905-01-197-7352