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 5915-01-550-1349
NSN 5910-00-071-8122
NSN 5975-01-642-6739
NSN 5990-01-426-7350
NSN 5930-00-998-8514
NSN 6110-01-496-8501
NSN 5950-01-227-9932
NSN 5915-00-979-3932
NSN 6130-00-327-9332
NSN 5905-01-476-8149
NSN 5915-01-384-3704
NSN 5905-01-350-4304