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 5950-00-660-9248
NSN 6240-00-110-9414
NSN 5998-01-320-6194
NSN 6105-01-381-2496
NSN 5950-01-013-5115
NSN 5990-01-188-7309
NSN 5910-00-576-8258
NSN 7035-01-227-2546
NSN 5990-01-615-7823
NSN 6110-01-202-7174
NSN 5835-01-642-4705
NSN 5925-01-053-6519