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 4140-00-816-8820
NSN 5985-01-148-9942
NSN 6645-01-473-9179
NSN 5960-00-234-5961
NSN 6135-01-171-9299
NSN 6650-01-158-5099
NSN 5960-00-452-6043
NSN 5975-00-296-7009
NSN 6220-00-227-8209
NSN 6150-00-216-6542
NSN 5950-00-397-9869
NSN 4140-01-203-4716