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 6645-01-500-0827
NSN 4140-01-559-8878
NSN 5945-00-227-8581
NSN 6685-00-638-9261
NSN 6145-00-827-3432
NSN 5998-01-081-7031
NSN 6105-01-162-6836
NSN 6645-00-044-7011
NSN 5935-01-113-8230
NSN 6130-01-287-9840
NSN 5895-01-312-8015
NSN 6150-01-508-9139