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 5905-01-083-0110
NSN 5975-01-356-6962
NSN 6105-01-580-3849
NSN 5855-00-100-9003
NSN 5930-01-537-0541
NSN 5990-01-245-7299
NSN 6645-01-478-2140
NSN 5935-01-147-5432
NSN 5930-01-177-6044
NSN 6105-01-265-5084
NSN 5895-00-583-1102
NSN 5965-01-234-6844