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 5975-01-660-6199
NSN 5990-01-236-8399
NSN 5960-01-109-4828
NSN 6320-01-243-2276
NSN 5965-00-848-6684
NSN 5905-01-534-4955
NSN 5935-01-303-4959
NSN 6130-00-128-0034
NSN 5855-01-434-2825
NSN 6135-00-080-9176
NSN 5855-00-763-2155
NSN 5960-00-338-9164