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 6220-00-955-5612
NSN 6320-01-512-2031
NSN
NSN 5915-01-478-3376
NSN 5998-01-033-5047
NSN 6645-01-459-2966
NSN 5960-00-858-5259
NSN 5975-01-093-3890
NSN 5950-00-167-3465
NSN 6320-00-521-9350
NSN 5905-01-538-6217
NSN 5835-00-113-6090