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 5835-00-778-5761
NSN 5925-01-195-2985
NSN 6105-01-274-7426
NSN 5930-00-558-0095
NSN 6645-01-165-3785
NSN 2925-01-335-4549
NSN 6240-01-248-0424
NSN 5975-01-615-5664
NSN 6135-01-136-1059
NSN 5915-01-512-1327
NSN 5920-00-849-7678
NSN 6645-00-733-9341