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 5925-00-023-4154
NSN 5998-01-063-6619
NSN 5998-01-268-1174
NSN 5930-01-322-4924
NSN 5855-01-556-7421
NSN 5910-00-080-6474
NSN 6320-01-631-7828
NSN 5905-01-410-8590
NSN 6645-00-754-4108
NSN 5950-01-048-9365
NSN 6105-00-007-0424
NSN 6650-01-406-5322