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 5930-01-196-5174
NSN 6610-00-482-2265
NSN 5835-01-035-2976
NSN 5910-00-491-2614
NSN 6150-01-356-2080
NSN 6610-01-510-2302
NSN 6685-01-651-3622
NSN 5999-01-459-9938
NSN 5855-01-162-5251
NSN 6145-00-427-7201
NSN 6130-01-232-4346
NSN 5985-01-626-5720