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 5999-01-255-9999
NSN 5996-01-518-9265
NSN 5895-01-226-5430
NSN 5985-01-369-2926
NSN 5895-01-123-6815
NSN 5985-00-723-3461
NSN 6685-01-231-9583
NSN 4140-00-252-0879
NSN 5925-01-387-5879
NSN 6240-01-501-5688
NSN 5835-01-457-7951
NSN 6685-00-608-3295