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 6685-01-223-6146
NSN 5835-00-723-2505
NSN 5905-01-561-8840
NSN 6320-01-578-6006
NSN 6150-01-549-1456
NSN 6240-01-471-4180
NSN 5998-00-403-2798
NSN 5915-01-527-4046
NSN 7035-00-312-3055
NSN 5930-01-197-0251
NSN 5835-01-303-6563
NSN 4140-00-385-2925