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 6150-01-620-0391
NSN 7035-01-037-5750
NSN 6135-01-448-9474
NSN 5985-01-322-6638
NSN 5996-01-222-0790
NSN 5965-00-845-6325
NSN 5990-01-100-7231
NSN 6650-00-267-9815
NSN 5965-01-067-9280
NSN 5998-01-238-9771
NSN 5975-01-029-4879
NSN 6130-00-629-9261