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 5950-01-230-8290
NSN 2925-00-770-4713
NSN 6320-01-411-6610
NSN 5925-00-498-2008
NSN 6650-01-289-0524
NSN 5935-00-194-0252
NSN 4140-00-541-9077
NSN 6135-01-610-2098
NSN 6620-01-209-0260
NSN 6610-01-023-1816
NSN 5935-01-273-5462
NSN 2925-01-391-9247