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 6110-00-161-4115
NSN 5950-01-145-3118
NSN 5990-00-554-0366
NSN 6145-01-281-2358
NSN 5895-01-094-6545
NSN 6650-01-146-5000
NSN 6105-00-232-1410
NSN 5920-00-549-2203
NSN 2925-01-486-2499
NSN 5945-00-248-4873
NSN 5835-00-143-4153
NSN 6240-00-952-4501