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 5905-01-485-0234
NSN 7035-01-172-0250
NSN 5960-00-343-0852
NSN 6685-01-015-7153
NSN 5999-00-758-8422
NSN 4140-00-677-3510
NSN 5915-01-096-0866
NSN 6610-00-675-9811
NSN 4140-01-534-3756
NSN 7035-00-421-8710
NSN 5945-01-429-9824
NSN 5985-01-187-6304