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 5905-00-826-5334
NSN 5835-01-178-4154
NSN 5945-01-142-5738
NSN 5935-01-553-9933
NSN 5905-01-157-5617
NSN 5910-01-418-2399
NSN 5915-00-846-0829
NSN 5990-01-393-4808
NSN 6150-00-619-1711
NSN 5835-00-706-0829
NSN 6645-01-272-6987
NSN 5950-01-432-1331