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 5905-01-334-7348
NSN 6220-01-634-0660
NSN 6610-00-100-1195
NSN 6150-01-059-5156
NSN 5960-01-452-1907
NSN 2925-00-553-8799
NSN 5985-01-361-8982
NSN 4140-01-131-2817
NSN 5965-00-045-7156
NSN 5920-00-584-4592
NSN 5915-01-043-6309
NSN 5990-00-165-1809