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 5895-01-123-8694
NSN 5925-01-408-6577
NSN 5930-01-529-7804
NSN 6650-01-249-3201
NSN 5960-01-381-2478
NSN 5905-01-592-4064
NSN 5915-00-808-4905
NSN 6620-01-206-5748
NSN 2925-00-394-2332
NSN 7035-01-579-3587
NSN 5965-01-024-7960
NSN 6220-01-115-0621