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 5835-01-303-6563
NSN 5835-00-927-6013
NSN 5999-01-514-0453
NSN 6135-01-180-9611
NSN 5930-01-394-8796
NSN 5935-01-496-6079
NSN 6620-01-412-5514
NSN 5920-00-023-2926
NSN 5999-00-661-0954
NSN 6645-00-116-1409
NSN 5965-01-333-8560
NSN 5930-01-437-1011