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 6110-01-438-2604
NSN 6105-01-185-2447
NSN 6110-00-923-9184
NSN 6620-00-335-9462
NSN 5905-01-562-3224
NSN 5895-00-993-9543
NSN 6135-01-062-9356
NSN 5905-01-020-6839
NSN 7035-00-155-9513
NSN 5930-01-077-2501
NSN 6650-01-519-8473
NSN 5930-01-222-1682