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 5990-00-948-1469
NSN 5930-01-050-5725
NSN 5920-01-025-9381
NSN 5945-00-233-7426
NSN 5985-01-656-3755
NSN 5945-01-265-3985
NSN 5925-01-447-3279
NSN 5945-01-534-7910
NSN 6135-01-436-7733
NSN 6135-00-097-8162
NSN 5996-00-808-8707
NSN 5920-00-452-3889