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 2925-00-088-6790
NSN 6145-01-563-4140
NSN 5915-01-381-7969
NSN 5975-01-563-0722
NSN 5985-01-442-7850
NSN 5998-01-034-4108
NSN 5930-01-634-0659
NSN 5960-01-497-4572
NSN 5920-01-401-5315
NSN 6110-01-429-8668
NSN 5999-00-231-3917
NSN 6320-01-228-2380