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 5965-00-204-8513
NSN 5835-01-571-4083
NSN 6150-01-248-1173
NSN 6150-00-603-9825
NSN 5855-01-325-3380
NSN 5999-00-317-6262
NSN 5905-01-647-9743
NSN 5990-01-093-8328
NSN 5990-00-089-4340
NSN 5855-00-058-1293
NSN 6650-00-115-6654
NSN 5895-00-315-3540