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 5975-00-432-5526
NSN 5990-00-132-6430
NSN 5985-01-614-1441
NSN 6105-01-548-8436
NSN 6645-00-971-2023
NSN 5998-01-058-1054
NSN 5895-01-104-4410
NSN 5975-00-240-2763
NSN 5920-01-010-3293
NSN 5965-01-269-9521
NSN 5985-01-458-8070
NSN 6685-01-584-4183