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 5996-01-627-5094
NSN 2925-01-228-6554
NSN 5998-01-370-7718
NSN 6320-01-243-2276
NSN 5960-01-485-7532
NSN 5945-01-621-8148
NSN 5920-01-372-1322
NSN 5930-00-405-5409
NSN 5950-01-371-3149
NSN 6220-01-073-3338
NSN 6610-01-622-4326
NSN 6130-01-310-1830