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 5910-01-579-4145
NSN 6150-01-490-7147
NSN 5950-01-433-6872
NSN 6105-00-334-9178
NSN 5855-01-521-4836
NSN 5915-00-442-5168
NSN 5985-01-456-6826
NSN 5950-00-456-0665
NSN 6105-00-064-8001
NSN 5895-01-542-4142
NSN 6130-01-306-1861
NSN 5910-01-249-7949