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 5915-00-383-1471
NSN 5925-01-444-8043
NSN 5975-00-900-4013
NSN 5960-00-204-7506
NSN 5915-01-013-8995
NSN 5975-01-440-1813
NSN 6240-00-848-3384
NSN 5965-01-138-9288
NSN 5975-00-736-3420
NSN 5915-01-647-9919
NSN 5915-00-071-7673
NSN 6220-00-911-0318