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 5965-00-324-2428
NSN 5999-01-247-8731
NSN 6145-00-205-4046
NSN 6650-01-508-3651
NSN 5835-01-051-7584
NSN 7035-01-386-5722
NSN 5835-01-528-7454
NSN 5920-01-100-5571
NSN 5975-00-937-0415
NSN 6645-01-033-5051
NSN 5915-01-432-2491
NSN 5985-01-323-6686