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 6610-01-368-7150
NSN 5855-01-191-3404
NSN 6105-01-257-3934
NSN 6130-00-350-3099
NSN 6320-00-394-8458
NSN 6135-01-010-0891
NSN 5905-00-510-9218
NSN 5910-01-541-4152
NSN 5920-00-165-9160
NSN 5895-01-322-7484
NSN 6150-01-306-6401
NSN 5855-00-058-1293