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 6645-01-465-0115
NSN 6105-01-027-4792
NSN 5996-00-126-6139
NSN 5950-00-905-6887
NSN 5835-01-592-2350
NSN 5915-01-652-5881
NSN 5910-00-373-8808
NSN 5965-01-100-3878
NSN 5835-01-442-6482
NSN 5985-00-222-6066
NSN 5835-01-384-3206
NSN 7035-01-344-8708