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 5960-00-081-2559
NSN 5835-00-617-3578
NSN 5835-00-275-0584
NSN 7035-00-286-6221
NSN 6685-00-755-9319
NSN 5998-01-432-0458
NSN 5975-01-329-4578
NSN 6645-00-526-6730
NSN 5965-00-812-9158
NSN 4140-01-546-1794
NSN 6620-01-440-9810
NSN 5999-00-255-6512