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 5915-01-131-2763
NSN 6145-01-610-1963
NSN 6110-01-452-3561
NSN 5960-01-624-1170
NSN 5950-01-495-7011
NSN 6645-01-434-0248
NSN 5935-00-295-6966
NSN 6220-01-461-0304
NSN 6150-01-641-4564
NSN 5930-01-555-9519
NSN 6130-01-197-7397
NSN 6320-00-456-0836