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 6650-01-043-4221
NSN 6650-00-754-2276
NSN 7035-00-455-7666
NSN 5965-00-217-2476
NSN 6105-01-605-0717
NSN 6620-01-074-9377
NSN 6150-00-116-7875
NSN 2925-00-314-0252
NSN 5855-01-203-4719
NSN 6645-01-620-2407
NSN 5895-00-774-7271
NSN 2925-01-187-5480