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 5895-01-355-5589
NSN 6220-01-353-4854
NSN 5895-00-356-0179
NSN 5985-01-628-9988
NSN 5855-00-821-7512
NSN 6150-01-264-3304
NSN 5999-01-545-0891
NSN 5965-00-289-6280
NSN 5985-01-101-2349
NSN 6610-01-346-2802
NSN 6240-01-479-2202
NSN 6650-01-470-1315