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 6130-01-499-3741
NSN 5945-01-425-7800
NSN 6650-00-182-7791
NSN 6130-01-201-0664
NSN 5990-00-167-2692
NSN 5996-01-646-0757
NSN 7035-01-309-6709
NSN 5985-01-153-2657
NSN 6320-01-331-6947
NSN 6220-00-821-9387
NSN 5920-01-424-5320
NSN 5905-01-061-9060