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 6150-00-761-5378
NSN 6320-00-270-8222
NSN 5895-01-056-4548
NSN 5915-01-532-0722
NSN 5930-00-399-0373
NSN 5975-01-337-9696
NSN 5950-01-067-1565
NSN 5965-00-289-6280
NSN 5925-01-238-1899
NSN 5920-00-182-9948
NSN 6220-01-157-9062
NSN 5998-00-794-0437