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 5960-01-495-0859
NSN 5998-00-302-8171
NSN 5985-01-453-2073
NSN 6105-01-382-9393
NSN 6105-01-338-5444
NSN 5975-00-196-0698
NSN 5965-01-502-3650
NSN 6620-00-701-3575
NSN 5950-00-149-0668
NSN 5925-01-380-6305
NSN 5920-00-925-2639
NSN 4140-00-410-2581