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 5945-01-449-0288
NSN 5996-00-236-7712
NSN 6135-01-517-6060
NSN 6320-00-731-6134
NSN 5935-00-255-4439
NSN 6320-01-578-6006
NSN 6650-01-207-2905
NSN 5996-00-111-8179
NSN 5925-00-226-1155
NSN 6220-01-555-8332
NSN 5855-01-064-8961
NSN 5985-01-106-2800