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 5960-00-485-0601
NSN 5975-01-218-3179
NSN 6130-00-596-9565
NSN 5985-01-514-2271
NSN 5975-00-080-3563
NSN 5930-00-117-8156
NSN 5855-00-327-2112
NSN 5999-01-224-2177
NSN 6105-00-222-6194
NSN 6150-01-295-9097
NSN 7035-01-455-3482
NSN 5975-01-495-8432