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 6135-01-633-8502
NSN 6685-01-529-5406
NSN 6130-01-573-6832
NSN 5895-01-381-4640
NSN 5960-01-531-2404
NSN 6650-01-440-9215
NSN 5895-00-351-7463
NSN 6240-01-412-3928
NSN 5960-01-486-1996
NSN 5915-01-318-6336
NSN 6105-01-474-5246
NSN 2925-01-528-7333