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 6320-01-631-7828
NSN 5910-01-382-7651
NSN 5920-00-412-0022
NSN 6135-01-648-2284
NSN 4140-00-938-8429
NSN 5855-01-435-5548
NSN 6105-00-903-6789
NSN 2925-01-266-5229
NSN 5998-01-468-7385
NSN 5920-00-840-3570
NSN 5835-00-025-9951
NSN 2925-01-464-6127