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 6320-00-228-5678
NSN 5925-00-760-0956
NSN 5999-01-625-1487
NSN 6620-01-441-7896
NSN 5996-01-605-7650
NSN 5935-00-284-3984
NSN 5999-00-702-8988
NSN 5999-00-926-3144
NSN 5910-01-028-8069
NSN 7035-00-763-6180
NSN 5930-00-698-6050
NSN 6620-01-107-2965