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 5965-01-633-8849
NSN 2925-00-915-1827
NSN 5925-01-410-6962
NSN 6685-00-583-2473
NSN 5985-00-419-5177
NSN 5925-00-392-6164
NSN 5855-00-779-2854
NSN 6620-00-992-5876
NSN 5985-00-903-0452
NSN 6685-01-319-8195
NSN 6145-00-332-4988
NSN 5950-01-417-8737