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 5985-00-842-8784
NSN 5999-01-212-0408
NSN 6145-01-097-8341
NSN 5920-01-100-3018
NSN 6645-01-594-1439
NSN 6110-01-465-2800
NSN 5910-00-034-6609
NSN 5945-00-239-8528
NSN 6610-01-127-0724
NSN 5930-01-539-7914
NSN 6135-01-122-4448
NSN 6240-00-419-3196