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 5935-01-227-2829
NSN 6685-01-187-1550
NSN 6240-00-079-1759
NSN 5835-01-422-2399
NSN 5999-01-567-6401
NSN 5905-01-100-4759
NSN 5835-01-519-3834
NSN 6145-00-275-0811
NSN 7035-01-582-5105
NSN 5950-01-194-4220
NSN 5998-01-360-6038
NSN 6145-01-340-8686