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 6240-01-579-3758
NSN 5910-01-422-2324
NSN 5895-00-795-0522
NSN 6110-01-496-3455
NSN 5945-01-479-5018
NSN 6645-00-950-6122
NSN 6685-01-242-6695
NSN 6110-01-283-8980
NSN 6150-00-323-1762
NSN 6645-00-130-8464
NSN 5925-01-574-2048
NSN 6685-00-608-3295