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 2925-01-467-7672
NSN 6620-01-578-1984
NSN 5960-01-586-2954
NSN 5935-01-296-5149
NSN 6150-01-059-5805
NSN 6320-00-521-9350
NSN 5960-01-413-3877
NSN 7035-01-526-0191
NSN 5905-01-303-6236
NSN 4140-01-617-3345
NSN 5915-01-633-9845
NSN 5990-01-038-5020