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 6130-00-469-0640
NSN 4140-01-103-7089
NSN 5945-01-151-4418
NSN 6620-01-633-3169
NSN 7035-01-142-8036
NSN 5895-00-789-9647
NSN 6135-01-659-7653
NSN 5915-00-866-4280
NSN 5910-01-039-9086
NSN 5925-00-153-4518
NSN 6685-01-067-0120
NSN 5999-00-439-5277