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 4140-01-585-4517
NSN 7035-01-631-7017
NSN 5975-01-477-5198
NSN 5960-01-105-5182
NSN 6135-01-382-9278
NSN 6685-01-070-3496
NSN 6135-00-223-9563
NSN 5935-01-033-7572
NSN 5998-01-154-3522
NSN 6220-00-227-0528
NSN 5910-00-456-8981
NSN 6135-01-317-6021