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 5945-01-618-5312
NSN 5996-01-128-4811
NSN 6650-01-465-5362
NSN 5999-00-270-2276
NSN 5855-01-286-8850
NSN 6145-00-901-7784
NSN 6220-01-420-6512
NSN 6110-01-136-5026
NSN 4140-01-223-0116
NSN 5945-00-358-1960
NSN 6105-00-719-9943
NSN 5855-01-587-6166