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 5945-00-138-0944
NSN 5998-01-160-7996
NSN 4140-00-012-3506
NSN 5965-01-329-7890
NSN 2925-01-532-8445
NSN 2925-01-500-0730
NSN 6620-01-176-6956
NSN 5950-01-159-0825
NSN 6130-00-601-2837
NSN 6220-01-549-4600
NSN 5985-00-734-7479
NSN 5920-01-394-5003