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 6110-01-357-4907
NSN 6135-00-127-1683
NSN 6240-01-270-5998
NSN 5965-01-115-4068
NSN 6150-01-166-6545
NSN 6135-01-504-4309
NSN 5895-01-296-4195
NSN 5996-01-555-1120
NSN 6650-00-220-2839
NSN 6650-00-614-1711
NSN 5925-01-381-2528
NSN 5985-00-895-6501