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 5960-01-462-1864
NSN 5950-01-517-4356
NSN 5930-01-268-9524
NSN 5855-01-145-8973
NSN 5895-01-327-0342
NSN 6685-01-254-7972
NSN 5999-00-529-0157
NSN 5920-01-413-3887
NSN 5998-01-408-3815
NSN 2925-00-617-0826
NSN 5990-00-576-4882
NSN 6240-01-064-0949