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 5990-00-741-9775
NSN 5945-01-414-8278
NSN 5965-01-087-0873
NSN 2925-01-408-6205
NSN 6145-01-571-7928
NSN 5945-01-058-2372
NSN 5975-00-409-0076
NSN 5960-01-468-4407
NSN 4140-00-518-2744
NSN 5985-01-130-0315
NSN 6240-01-073-6471
NSN 5950-01-394-7230