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 5985-01-136-5426
NSN 5985-01-625-2501
NSN 5930-01-144-4561
NSN 5935-00-875-4573
NSN 4140-00-357-1188
NSN 5915-00-226-0910
NSN 6645-01-509-7326
NSN 5996-00-067-5219
NSN 5960-00-082-0493
NSN 6620-00-186-8220
NSN 5998-00-815-6293
NSN 6620-00-166-7345