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 6135-00-269-5843
NSN 5935-00-503-7252
NSN 2925-01-027-1293
NSN 6685-01-059-7893
NSN 5905-01-063-7759
NSN 6320-00-194-4252
NSN 6130-01-200-7450
NSN 6650-00-726-4242
NSN 6135-01-230-4399
NSN 2925-01-487-0886
NSN 5895-01-534-3743
NSN 6240-01-607-5505