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 5935-01-256-5987
NSN 6110-01-090-9906
NSN 5990-01-094-7740
NSN 5975-01-589-2440
NSN 6610-01-455-4977
NSN 5945-01-529-6523
NSN 6645-01-400-1137
NSN 5960-01-024-7918
NSN 6645-01-281-7254
NSN 6150-01-433-3462
NSN 5925-01-462-1603
NSN 6645-00-837-2267