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 5905-01-441-4623
NSN 5950-01-389-6532
NSN 6220-00-164-5481
NSN 6320-01-274-2501
NSN 6645-01-067-4393
NSN 5998-00-814-8394
NSN 6220-00-581-3858
NSN 6620-00-678-8777
NSN 5990-01-264-9759
NSN 6610-01-367-5110
NSN 7035-01-532-5258
NSN 6105-00-082-1945