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 5975-01-127-5988
NSN 5998-00-771-0597
NSN 7035-00-020-2227
NSN 7035-01-024-9511
NSN 5945-01-397-5556
NSN 5998-00-076-3269
NSN 6110-01-013-5392
NSN 6685-01-294-2567
NSN 5990-01-446-9118
NSN 5895-01-453-3564
NSN 7035-00-981-7216
NSN 5999-01-401-5322