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 5835-00-071-5739
NSN 5835-01-626-9603
NSN 5925-01-348-6607
NSN 5999-00-088-4179
NSN 5996-01-205-6547
NSN 5990-00-548-6163
NSN 5925-01-349-5602
NSN 5985-00-825-6201
NSN 5910-01-379-8264
NSN 5999-00-487-8488
NSN 5945-00-201-9461
NSN 6650-01-502-6761