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 6685-01-325-6294
NSN 5975-01-457-9373
NSN 6650-01-425-7362
NSN 6685-00-480-9200
NSN 5945-01-654-8939
NSN 5975-00-819-7325
NSN 5855-01-154-3871
NSN 5835-01-008-4871
NSN 5999-01-037-5593
NSN 4140-01-542-9504
NSN 5990-01-386-3040
NSN 5945-00-932-5219