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 2925-01-573-1067
NSN 5895-01-113-7725
NSN 6645-01-423-9361
NSN 6240-00-123-7648
NSN 6685-01-254-3490
NSN 2925-01-022-8332
NSN 6240-00-450-0675
NSN 6130-00-418-4973
NSN 5930-01-275-6589
NSN 5930-00-433-8489
NSN 5945-00-711-4706
NSN 5965-01-485-0940