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 4140-01-528-6681
NSN 6105-01-566-8764
NSN 5945-00-274-3871
NSN 5996-00-909-9044
NSN 5915-00-296-7497
NSN 5965-01-523-3153
NSN 5925-00-549-4983
NSN 6650-00-170-5095
NSN 7035-01-282-7124
NSN 5990-00-326-2172
NSN 6145-00-141-8095
NSN 6130-01-152-4161