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 5920-01-080-5677
NSN 6130-01-452-8737
NSN 5945-00-419-2600
NSN 4140-01-476-7526
NSN 6135-01-216-9771
NSN 5998-00-952-2562
NSN 5930-01-245-1570
NSN 5985-01-255-6758
NSN 7035-00-003-7518
NSN 6620-01-324-3058
NSN 6240-01-519-5089
NSN 5915-00-243-9589