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 6610-01-417-3011
NSN 5905-01-290-9739
NSN 5895-00-824-1082
NSN 6135-01-268-2152
NSN 5915-01-327-1478
NSN 5905-00-657-9988
NSN 5910-01-172-3896
NSN 6685-01-272-3867
NSN 4140-00-740-2153
NSN 5895-01-457-6846
NSN 6105-01-338-6249
NSN 5975-00-456-0627