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 5945-00-310-1477
NSN 5910-00-840-5417
NSN 2925-01-590-3981
NSN 5960-01-007-5838
NSN 6220-00-998-3476
NSN 5998-01-414-7684
NSN 6220-00-366-1670
NSN 5975-00-952-1791
NSN 5960-01-414-8918
NSN 6620-01-478-7549
NSN 5960-01-263-3407
NSN 5925-01-242-5047