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 6145-01-519-1838
NSN 5985-01-629-2687
NSN 6105-00-141-0300
NSN 5945-01-205-3534
NSN 6145-00-366-5790
NSN 5915-00-896-6918
NSN 7035-01-643-5554
NSN 6130-00-477-7219
NSN 5985-00-708-2193
NSN 6150-01-396-1881
NSN 5905-01-324-1548
NSN 5990-01-463-2279