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 5950-01-367-1870
NSN 5985-01-223-8380
NSN 7035-01-445-3563
NSN 7035-01-113-6492
NSN 5996-00-296-1419
NSN 5895-00-352-8734
NSN 6130-00-930-8823
NSN 5945-00-216-8755
NSN 6130-01-284-7238
NSN 6620-01-036-6687
NSN 6150-00-360-1508
NSN 6645-01-432-0052