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 6685-01-137-5710
NSN 7035-00-703-3535
NSN 5965-01-627-7972
NSN 5990-01-647-8574
NSN 5999-01-649-6442
NSN 6610-01-224-7675
NSN 5910-01-421-4153
NSN 5996-01-165-3087
NSN 6220-00-828-5282
NSN 6130-00-021-5372
NSN 5835-00-892-3510
NSN 5910-01-066-5192