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 5920-01-446-3522
NSN 5999-01-114-7135
NSN 5999-00-014-0952
NSN 5950-00-419-0232
NSN 2925-01-065-0060
NSN 6135-00-403-0213
NSN 5996-01-440-0634
NSN 5945-01-597-7568
NSN 5905-01-212-9683
NSN 6130-00-504-2956
NSN 5985-00-565-2477
NSN 5930-01-174-8656