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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6240-00-845-0355
NSN 6105-01-341-6142
NSN 5950-01-461-7939
NSN 6645-00-983-2046
NSN 7035-01-333-4203
NSN 7035-01-067-8991
NSN 5905-01-231-1294
NSN 5975-01-181-6212
NSN 5960-00-078-1643
NSN 5985-01-208-5481
NSN 5925-00-625-7817
NSN 2925-01-464-3093