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 6620-01-471-8128
NSN 6685-00-470-7732
NSN 6130-00-269-4077
NSN 6105-01-385-3185
NSN 6135-01-277-7907
NSN 6105-01-607-6572
NSN 6150-00-985-3385
NSN 6145-00-770-4752
NSN 5835-00-876-4544
NSN 6110-01-439-8703
NSN 6135-01-079-7852
NSN 6320-01-462-2295