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 6320-01-087-7456
NSN 5895-00-396-3162
NSN 5835-01-367-4330
NSN 5905-01-236-2540
NSN 5905-01-456-7348
NSN 6105-00-817-4809
NSN 5965-00-408-5501
NSN 6645-00-810-7229
NSN 5920-01-104-4332
NSN 2925-01-105-5446
NSN 6650-01-160-1110
NSN 5999-01-381-1139