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 6130-00-448-1133
NSN 5915-01-329-8717
NSN 5895-00-879-4895
NSN 6105-01-541-6230
NSN 6645-01-615-4448
NSN 5835-01-526-8854
NSN 7035-00-631-3782
NSN 6620-01-246-4314
NSN 6220-00-369-5422
NSN 6645-01-437-9017
NSN 5990-01-271-8130
NSN 5975-00-541-8531