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 6620-01-650-2444
NSN 6650-01-413-1750
NSN 5935-00-686-5909
NSN 5905-00-840-0763
NSN 6110-01-444-9099
NSN 5920-01-159-4055
NSN 5910-00-507-7948
NSN 6320-01-409-1388
NSN 5915-01-301-6787
NSN 5910-00-708-1893
NSN 6150-01-144-4738
NSN 5990-01-455-8035