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 6240-00-777-4263
NSN 6135-00-676-5807
NSN 5855-01-073-9686
NSN 5965-00-407-1275
NSN 5920-01-429-2650
NSN 5996-01-533-0096
NSN 6685-01-483-9173
NSN 6135-00-715-4001
NSN 7035-00-329-4015
NSN 5895-01-445-6341
NSN 5895-00-548-5497
NSN 5950-00-593-4799