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 5935-01-027-0915
NSN 6620-00-273-1511
NSN 5965-01-354-9834
NSN 6610-01-319-5039
NSN 5915-01-252-8683
NSN 6240-01-041-4406
NSN 5910-01-530-2971
NSN 5985-01-311-8088
NSN 5960-01-315-0676
NSN 6220-00-224-5402
NSN 5960-00-137-7692
NSN 5920-01-528-8136