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 5945-01-262-3501
NSN 4140-01-273-4891
NSN 5985-00-107-8994
NSN 6150-01-467-6831
NSN 6150-00-559-8369
NSN 6110-01-386-3093
NSN 5960-00-845-4940
NSN 5990-01-145-8961
NSN 6135-00-840-6451
NSN 5915-00-222-8186
NSN 6320-01-406-9951
NSN 6240-00-857-5624