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 6645-00-368-8636
NSN 6610-00-865-3848
NSN 5920-01-654-8064
NSN 5950-01-647-4684
NSN 6320-01-573-6490
NSN 5920-01-275-2260
NSN 5895-01-629-9828
NSN 5996-00-318-3405
NSN 5960-00-455-9218
NSN 6620-01-428-7072
NSN 6620-01-578-7561
NSN 6620-01-457-9100