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 5996-00-681-0490
NSN 6240-00-438-6999
NSN 5855-00-879-7245
NSN 5910-00-052-9444
NSN 5895-00-851-5798
NSN 6130-00-865-6558
NSN 6220-01-329-4975
NSN 5910-01-628-8521
NSN 5910-01-359-9177
NSN 5835-00-529-6307
NSN 5920-01-625-8105
NSN 5935-00-216-7435