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 5925-00-509-3708
NSN 5930-01-487-4101
NSN 5999-01-610-5140
NSN 6110-00-865-1520
NSN 6685-00-090-0347
NSN 5910-01-048-3260
NSN 6610-01-420-3780
NSN 6150-00-193-9655
NSN 5950-01-251-0599
NSN 6320-00-725-0754
NSN 4140-01-494-9843
NSN 6220-01-536-1965