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 5925-00-160-4747
NSN 5925-00-258-1973
NSN 6130-00-272-5351
NSN 2925-00-644-0028
NSN 5925-01-588-7668
NSN 5996-00-392-7626
NSN 5925-01-158-9799
NSN 5945-01-498-4452
NSN 5996-00-468-1874
NSN 6135-01-578-8919
NSN 6105-00-825-9107
NSN 6645-00-102-0015