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 6620-01-120-7434
NSN 5996-01-198-7706
NSN 5999-01-383-6984
NSN 5996-01-138-5073
NSN 5935-00-224-6020
NSN 5925-00-550-4946
NSN 5985-01-503-0146
NSN 6685-00-824-1073
NSN 5935-01-027-5806
NSN 6145-00-001-8271
NSN 6650-00-078-5773
NSN 5985-00-336-5813