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 6130-01-519-6646
NSN 5935-00-952-2584
NSN 6685-01-118-5593
NSN 5996-00-143-9377
NSN 5999-00-209-9277
NSN 5835-00-723-2505
NSN 5920-01-462-4618
NSN 6685-01-573-5841
NSN 5920-01-397-8380
NSN 5910-01-139-3014
NSN 5945-00-681-6453
NSN 5895-00-225-9589