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 5998-00-876-9331
NSN 5960-01-458-6484
NSN 5905-01-214-9559
NSN 5985-01-569-4058
NSN 5996-00-999-2591
NSN 6135-01-050-3194
NSN 5960-01-381-2478
NSN 2925-01-471-3365
NSN 5960-01-654-4353
NSN 5950-00-538-5665
NSN 2925-00-155-2100
NSN 6620-01-547-3967