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 5965-01-507-0304
NSN 6240-01-168-4533
NSN 6645-00-155-2398
NSN 5920-01-487-3700
NSN 7035-00-517-8232
NSN 5998-00-250-5869
NSN 5895-00-005-6895
NSN 6240-01-573-5673
NSN 4140-01-523-1944
NSN 5965-00-918-3950
NSN 5999-01-011-3497
NSN 5998-01-556-4250