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 6320-01-019-1028
NSN 6610-00-490-9514
NSN 6610-01-568-5241
NSN 5895-01-076-5570
NSN 5905-01-303-3571
NSN 2925-00-455-2367
NSN 7035-00-585-2113
NSN 5998-01-299-3551
NSN 6320-00-036-3688
NSN 6105-01-313-0293
NSN 6105-01-400-4194
NSN 5990-01-152-3974