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 5925-01-185-1390
NSN 6130-01-424-0737
NSN 6145-01-632-8629
NSN 5905-00-270-8104
NSN 6110-01-519-7508
NSN 6685-00-631-4739
NSN 6320-01-631-7828
NSN 5915-00-106-3584
NSN 4140-01-100-6160
NSN 5998-01-481-3907
NSN 5999-01-605-3847
NSN 5920-01-250-1064