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 5915-00-487-8767
NSN 5999-01-595-3140
NSN 6645-00-928-7208
NSN 5910-00-503-6047
NSN 5960-01-224-7151
NSN 5930-01-184-7554
NSN 5998-00-661-0380
NSN 2925-01-595-4345
NSN 5999-00-429-4779
NSN 4140-01-213-6162
NSN 6620-01-469-6826
NSN 5895-01-406-2638