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 5985-01-406-6262
NSN 5895-00-971-2192
NSN 5975-01-516-5792
NSN 5895-01-366-8851
NSN 5965-01-559-4958
NSN 6110-00-630-1074
NSN 5998-01-479-2379
NSN 6650-01-545-8851
NSN 6105-01-397-4608
NSN 6240-01-305-0908
NSN 5960-01-110-6749
NSN 6220-01-142-3688