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 2925-00-311-0825
NSN 6240-00-116-7442
NSN 6620-01-440-9810
NSN 6145-00-409-6844
NSN 6110-00-446-6099
NSN 5935-01-043-0665
NSN 5920-00-722-4894
NSN 5910-00-338-8997
NSN 5895-01-605-3792
NSN 6150-00-753-3950
NSN 6685-01-146-6969
NSN 6150-01-058-6379