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 5998-01-286-2884
NSN 2925-01-149-0353
NSN 6105-01-288-5003
NSN 6685-01-049-8361
NSN 5925-00-476-4868
NSN 6220-01-449-2014
NSN 5985-01-184-3990
NSN 5998-01-202-8266
NSN 5915-01-349-8964
NSN 2925-01-521-0600
NSN 5935-01-231-9476
NSN 6610-01-398-8092