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 5945-00-433-0294
NSN 6110-00-937-5800
NSN 5965-00-052-9184
NSN 5990-00-622-1010
NSN 6620-00-246-5159
NSN 5835-00-784-8025
NSN 5905-00-958-8638
NSN 5935-01-612-1339
NSN 5915-01-651-4471
NSN 2925-01-166-1527
NSN 5999-00-899-4809
NSN 5999-00-318-2675