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 5975-00-152-1071
NSN 5905-01-142-9730
NSN 5999-00-596-8745
NSN 6650-00-470-7498
NSN 6645-00-503-1379
NSN 5935-01-104-7521
NSN 6135-01-101-5039
NSN 5950-01-586-9013
NSN 5996-01-426-8531
NSN 5960-01-530-0581
NSN 7035-01-194-5369
NSN 6220-01-438-7715