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 5945-01-294-0605
NSN 5950-01-123-2606
NSN 6610-01-134-7397
NSN 5999-01-123-8730
NSN 5945-01-634-0588
NSN 2925-00-507-2109
NSN 6150-00-201-8303
NSN 5920-01-350-1985
NSN 5905-01-242-7247
NSN 5925-01-089-9791
NSN 6135-01-468-6491
NSN 5965-01-198-3256