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 7035-01-510-8787
NSN 5925-01-058-4971
NSN 5835-01-466-5496
NSN 6610-00-809-5572
NSN 6650-00-872-0942
NSN 5925-01-396-4191
NSN 7035-00-553-6951
NSN 5905-00-392-5508
NSN 6240-00-307-9650
NSN 6645-00-456-7653
NSN 6110-01-191-1335
NSN 6150-01-576-3377