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 5910-00-226-2100
NSN 5935-01-188-7658
NSN 5905-00-161-4410
NSN 4140-01-430-9518
NSN 6135-01-521-0378
NSN 6240-01-424-4345
NSN 5930-00-013-4201
NSN 5945-00-483-6711
NSN 5925-01-080-2226
NSN 5930-01-306-3888
NSN 6105-00-721-6780
NSN 5985-01-327-5081