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 6320-01-280-5091
NSN 5920-00-276-8657
NSN 5925-01-177-9077
NSN 5925-01-391-8077
NSN 6145-01-420-5120
NSN 5975-01-573-0854
NSN 6645-01-442-6476
NSN 6105-00-112-5323
NSN 6135-01-424-8130
NSN 5915-00-007-3813
NSN 6135-00-437-5182
NSN 5935-01-567-9981