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 6685-00-361-0332
NSN 5930-01-055-3364
NSN 5925-00-269-2685
NSN 6220-00-113-8617
NSN 5910-01-570-3948
NSN 4140-01-380-8871
NSN 5975-01-538-0209
NSN 5915-01-168-5813
NSN 5975-01-429-8205
NSN 6320-00-242-3300
NSN 4140-01-583-3203
NSN 5905-01-224-3537