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 6220-01-410-8592
NSN 6145-00-730-3933
NSN 5915-01-407-1061
NSN 6320-01-054-3046
NSN 5835-01-432-1277
NSN 5998-01-259-7709
NSN 6240-01-581-3426
NSN 5895-00-840-3776
NSN 5925-00-152-9399
NSN 5990-01-243-4233
NSN 6610-00-824-3376
NSN 6130-01-032-4958