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 7035-00-177-1557
NSN 5910-00-276-8592
NSN 4140-01-009-5859
NSN 5895-00-895-9680
NSN 5945-01-177-6731
NSN 5920-01-034-0125
NSN 7035-01-074-7634
NSN 5965-00-905-5197
NSN 5905-01-571-7031
NSN 6650-00-554-4568
NSN 6650-00-539-7298
NSN 6620-01-063-1441