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 5999-01-100-3918
NSN 5905-01-189-1868
NSN 5935-01-519-1863
NSN 5985-01-408-3688
NSN 6135-01-493-2912
NSN 6320-01-358-0141
NSN 5915-00-082-1286
NSN 7035-01-056-1302
NSN 6645-00-948-9763
NSN 5910-01-195-2005
NSN 6105-01-041-8698
NSN 5905-01-052-0732