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 6135-01-314-8416
NSN 6685-01-147-2420
NSN 5965-01-193-5221
NSN 5835-01-386-4027
NSN 6220-01-435-8860
NSN 5965-00-524-5521
NSN 2925-01-327-3069
NSN 6110-01-171-7348
NSN 6645-00-470-5310
NSN 4140-01-293-8062
NSN 5920-00-311-3953
NSN 5975-00-012-4376