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 5835-01-111-9838
NSN 7035-01-298-5154
NSN 5915-00-578-8798
NSN 5855-01-122-9418
NSN 5998-01-117-8818
NSN 5895-01-597-0678
NSN 5935-01-433-6371
NSN 5895-00-111-1560
NSN 6105-01-221-9481
NSN 7035-01-537-2446
NSN 5910-00-500-9119
NSN 5975-01-535-3105