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 6220-00-236-1119
NSN 5915-01-115-4242
NSN 5965-01-492-0274
NSN 5930-00-730-6132
NSN 6645-00-296-8310
NSN 5835-01-528-7454
NSN 5985-00-205-2922
NSN 6145-01-035-7527
NSN 5915-01-528-6426
NSN 5985-01-317-7443
NSN 6110-01-349-8680
NSN 5999-00-608-7077