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 4140-01-093-8110
NSN 6645-01-581-5214
NSN 5915-01-429-0874
NSN 6105-01-100-1007
NSN 5945-01-330-0932
NSN 6650-00-210-4399
NSN 5945-01-562-7113
NSN 5925-01-194-1538
NSN 6145-00-069-8964
NSN 5985-01-617-6410
NSN 6105-00-952-5031
NSN 5925-01-492-3308