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 5920-01-594-5177
NSN 4140-01-519-8590
NSN 6685-00-105-1425
NSN 6220-01-374-0792
NSN 5935-01-158-5376
NSN 5960-00-953-2103
NSN 5905-00-181-2023
NSN 5975-01-165-0414
NSN 6320-01-607-0347
NSN 5895-01-038-8310
NSN 5998-01-451-4153
NSN 5905-01-320-2491