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 5965-01-462-4079
NSN 5915-00-167-4877
NSN 6645-01-030-5288
NSN 6650-01-225-7284
NSN 6145-01-068-3234
NSN 6110-01-084-8217
NSN 6620-01-600-7483
NSN 5930-01-536-8975
NSN 5915-00-906-9788
NSN 5910-00-843-3564
NSN 6220-01-214-7639
NSN 5945-01-294-9351