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 6685-01-655-5146
NSN 5930-00-439-2348
NSN 5945-01-408-4552
NSN 6320-00-149-7570
NSN 6130-01-363-1305
NSN 6240-01-515-5760
NSN 5835-01-604-7489
NSN 5965-01-564-2860
NSN 5945-01-103-5757
NSN 7035-01-501-7259
NSN 5999-00-936-9271
NSN 6645-01-138-2463