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 6110-01-478-7460
NSN 5965-01-461-4480
NSN 5960-00-865-1730
NSN 6105-01-615-8060
NSN 5998-00-164-7847
NSN 5999-00-225-8612
NSN 5975-01-494-3001
NSN 4140-01-246-7041
NSN 5835-01-106-1456
NSN 4140-01-203-9910
NSN 2925-00-335-7119
NSN 6240-00-758-6392