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 5975-01-421-4474
NSN 6320-01-527-0211
NSN 5910-01-471-6137
NSN 4140-00-563-3959
NSN 5910-01-606-9761
NSN 6240-00-729-9696
NSN 5990-00-857-4407
NSN 5920-01-442-3395
NSN 6220-01-122-3155
NSN 5930-00-131-4200
NSN 5945-00-118-5328
NSN 5835-00-185-4919