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 6610-01-250-2811
NSN 5985-01-356-5911
NSN 6320-01-425-1417
NSN 5950-01-100-3263
NSN 5990-01-146-1779
NSN 6130-01-360-2608
NSN 6650-01-425-7362
NSN 6320-01-139-0533
NSN 2925-00-439-0916
NSN 5945-01-317-9702
NSN 6130-00-754-5391
NSN 6645-01-342-5314