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 6130-01-184-0753
NSN 6110-01-411-6000
NSN 5835-01-580-0446
NSN 6650-00-157-4217
NSN 6130-01-291-6194
NSN 4140-01-164-4935
NSN 6145-01-342-9693
NSN 5965-01-292-0035
NSN 5950-01-599-9878
NSN 5930-00-109-0952
NSN 5985-01-161-3112
NSN 5925-01-421-4473