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 5965-00-111-2073
NSN 5905-01-304-7146
NSN 4140-01-304-7563
NSN 6645-00-155-2398
NSN 5925-01-501-8596
NSN 5996-00-864-9450
NSN 5920-00-894-4556
NSN 6620-01-369-5876
NSN 5835-00-185-4919
NSN 5990-01-386-8051
NSN 5996-01-597-8445
NSN 5920-00-069-7624