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 5905-01-182-9293
NSN 5855-00-149-0766
NSN 5960-01-413-3877
NSN 5930-00-291-0852
NSN 6135-01-516-4638
NSN 5950-00-489-2318
NSN 6645-01-569-5729
NSN 5915-00-589-4186
NSN 5935-01-599-8919
NSN 5975-00-676-9557
NSN 6320-00-456-2092
NSN 5855-01-027-8414