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 6650-01-334-7768
NSN 6650-01-535-6287
NSN 6135-01-472-9011
NSN 6145-01-557-7473
NSN 6685-01-466-7828
NSN 6650-00-272-2271
NSN 5950-01-290-4645
NSN 6110-00-928-1839
NSN 5920-01-215-0497
NSN 5910-01-379-7884
NSN 5925-00-837-6637
NSN 5930-01-313-3857