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 6105-01-145-5405
NSN 4140-00-135-6398
NSN 5910-01-425-1773
NSN 6220-01-302-4410
NSN 5935-00-603-8917
NSN 6645-01-251-3986
NSN 4140-01-323-4279
NSN 6645-01-550-6200
NSN 5990-00-296-4825
NSN 6110-01-101-1181
NSN 5915-01-335-9565
NSN 5905-01-427-2285