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 6685-01-020-7984
NSN 6240-00-787-8329
NSN 6645-01-231-9891
NSN 5915-01-551-7405
NSN 5930-01-076-4696
NSN 6645-01-380-1189
NSN 6650-00-202-4540
NSN 5935-01-403-2844
NSN 6650-01-024-9554
NSN 5996-00-588-7632
NSN 2925-01-362-2515
NSN 2925-00-891-5959