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 6150-00-374-9318
NSN 5935-00-794-7915
NSN 6650-01-244-9847
NSN 5996-01-177-1178
NSN 5990-01-465-3088
NSN 5975-01-158-6150
NSN 6130-00-266-7496
NSN 5905-01-359-8751
NSN 6685-01-350-4330
NSN 5855-00-337-3679
NSN 5910-01-631-2545
NSN 6240-00-866-6239