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 5999-00-666-3838
NSN 5855-01-518-5278
NSN 6645-01-442-6476
NSN 5910-00-481-8211
NSN 5945-00-850-8422
NSN 5935-01-004-1541
NSN 6645-01-004-0803
NSN 5935-00-284-8306
NSN 5950-01-371-0216
NSN 5945-01-377-0839
NSN 7035-00-535-8109
NSN 5985-00-452-2228