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 6645-01-343-1676
NSN 5910-01-421-2460
NSN 5905-01-378-8473
NSN 5895-01-268-2295
NSN 5925-01-089-2175
NSN 5925-01-097-7046
NSN 5965-01-648-2590
NSN 5855-01-389-8884
NSN 5998-00-418-3587
NSN 5998-01-634-0604
NSN 6145-00-724-1107
NSN 5915-01-043-7222