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 6220-01-421-4448
NSN 5835-01-464-7038
NSN 7035-01-579-3144
NSN 5835-01-593-3239
NSN 5930-01-328-1939
NSN 6650-01-202-7433
NSN 5835-01-424-4577
NSN 6320-01-592-6248
NSN 5930-01-633-2604
NSN 5990-01-085-3765
NSN 5960-00-118-1126
NSN 6685-00-267-9480