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 5835-01-290-5925
NSN 5950-00-633-3877
NSN 5990-01-241-9472
NSN 6150-01-139-2147
NSN 5895-01-222-2614
NSN 5950-01-592-3145
NSN 6145-01-292-5441
NSN 6135-01-445-6589
NSN 5925-01-452-7070
NSN 4140-00-989-0314
NSN 5895-01-403-2793
NSN 5965-00-267-4173