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 6130-01-568-7983
NSN 6130-01-103-8480
NSN 5920-01-489-5328
NSN 5950-00-786-9384
NSN 6105-00-557-2591
NSN 5975-00-636-4910
NSN 5910-01-235-2192
NSN 6220-01-588-4675
NSN 5920-01-042-9351
NSN 5905-01-168-0189
NSN 2925-00-310-3690
NSN 5895-00-927-6951