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 6320-01-440-4982
NSN 5945-01-571-1332
NSN 6135-00-170-8819
NSN 5925-01-565-3465
NSN 5925-00-973-1160
NSN 5998-01-003-5610
NSN 5925-01-456-9173
NSN 5950-00-991-3553
NSN 5950-01-395-2351
NSN 5950-00-176-2874
NSN 6105-01-287-1414
NSN 5990-01-112-9385