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 6645-00-527-6531
NSN 5985-00-450-2843
NSN 5965-00-403-5453
NSN 6620-00-740-3699
NSN 4140-01-580-8573
NSN 5985-00-117-4702
NSN 4140-01-654-5140
NSN 6620-01-430-7104
NSN 5945-00-931-0290
NSN 4140-01-353-5031
NSN 6105-01-441-9312
NSN 5920-00-243-9506