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 4140-00-675-5888
NSN 5985-01-243-8211
NSN 5998-00-851-9040
NSN 6220-01-578-6554
NSN 6650-00-155-5827
NSN 7035-01-076-4067
NSN 5965-01-442-9307
NSN 6105-00-295-2558
NSN 6220-01-433-1475
NSN 5895-00-952-6704
NSN 5965-00-651-7372
NSN 6135-01-390-1841