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 6135-00-777-5562
NSN 6620-01-494-9858
NSN 5998-01-359-5421
NSN 5945-01-213-3469
NSN 5998-01-395-9681
NSN 6620-01-275-2781
NSN 6610-00-594-6372
NSN 5905-01-223-8448
NSN 6105-01-574-7711
NSN 5985-01-005-0370
NSN 5910-01-043-4104
NSN 5985-01-577-1087