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 5910-01-578-6247
NSN 5925-01-419-9833
NSN 5935-00-542-3634
NSN 6130-00-165-2213
NSN 6130-01-570-3241
NSN 5965-01-301-2553
NSN 5925-01-138-1786
NSN 6150-01-188-8232
NSN 5835-01-386-4027
NSN 5915-01-453-1731
NSN 5905-00-811-3561
NSN 6135-00-985-7887