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 6320-01-096-6649
NSN 4140-01-253-5237
NSN 5985-01-019-1293
NSN 6105-00-411-0306
NSN 2925-01-573-1067
NSN 5895-00-918-5681
NSN 6650-00-590-9073
NSN 5985-00-369-0649
NSN 5985-00-147-9452
NSN 5996-01-576-9003
NSN 5835-00-529-6307
NSN 5996-00-949-8885