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 6650-00-123-9677
NSN 6685-01-299-8505
NSN 6135-01-260-7180
NSN 5920-01-425-2754
NSN 5999-00-108-6399
NSN 5975-01-214-5209
NSN 5999-00-590-6796
NSN 6650-01-396-5352
NSN 5920-01-144-3841
NSN 5935-00-775-2022
NSN 5999-01-113-8120
NSN 5996-00-460-4887