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 6105-01-180-1955
NSN 6645-00-674-9728
NSN 6105-01-020-7266
NSN 6150-00-728-9764
NSN 6645-00-527-7258
NSN 5930-01-127-6550
NSN 6110-01-302-4302
NSN 6620-01-187-7267
NSN 5960-01-429-5897
NSN 5895-00-153-2595
NSN 4140-00-526-4505
NSN 4140-01-202-9563