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 6105-01-535-7024
NSN 5990-00-444-9993
NSN 7035-00-495-2137
NSN 4140-01-119-2879
NSN 6620-01-184-3193
NSN 6320-00-036-3688
NSN 6685-01-418-0925
NSN 5998-01-218-3112
NSN 5935-01-106-2397
NSN 5895-01-438-3714
NSN 5910-01-508-1325
NSN 2925-01-337-2508