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 5835-01-010-3103
NSN 6620-01-091-3722
NSN 5935-01-364-0359
NSN 5930-01-098-7439
NSN 5990-00-539-7859
NSN 5996-01-406-4035
NSN 6650-01-093-9388
NSN 5935-01-275-5606
NSN 6105-01-153-8204
NSN 6220-01-339-0527
NSN 6135-01-300-8455
NSN 6110-00-244-1354