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 6320-00-466-0371
NSN 5990-01-218-1821
NSN 5895-01-359-2040
NSN 5996-01-124-0781
NSN 5950-01-291-6786
NSN 6645-00-484-1992
NSN 5935-00-882-7969
NSN 6135-01-551-0562
NSN 5999-01-273-9788
NSN 5975-01-633-5327
NSN 5930-00-384-3295
NSN 6650-00-170-5095