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 6150-01-091-7254
NSN 6110-00-519-5339
NSN 5999-01-614-5906
NSN 5930-01-025-4623
NSN 6650-01-006-1526
NSN 6220-01-388-6824
NSN 5965-00-067-7393
NSN 5855-01-023-3727
NSN 5835-01-351-8429
NSN 5925-01-411-9736
NSN 5985-01-316-4982
NSN 6150-00-406-1490