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 5996-00-432-6816
NSN 6685-01-367-2534
NSN 5920-00-127-3846
NSN 5895-01-288-3412
NSN 5975-01-201-4353
NSN 6685-01-527-9447
NSN 6130-00-528-7838
NSN 5945-01-618-8605
NSN 5985-01-037-2723
NSN 5965-01-050-7055
NSN 6650-01-535-9190
NSN 5935-01-315-1915