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 5985-00-890-2278
NSN 5945-01-159-0423
NSN 6650-00-866-9947
NSN 2925-00-228-8854
NSN 6320-01-399-6177
NSN 5985-01-411-5777
NSN 6150-00-273-9014
NSN 5905-00-411-5331
NSN 4140-01-150-4895
NSN 5960-01-439-9517
NSN 6220-01-647-9134
NSN 6650-01-100-3185