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 6610-01-436-2803
NSN 6110-01-437-6430
NSN 5998-00-740-7515
NSN 5990-00-929-3216
NSN 5965-01-580-6601
NSN 6320-01-600-0787
NSN 5915-00-285-2213
NSN 5835-01-485-0210
NSN 6620-00-803-2423
NSN 5975-01-267-5875
NSN 6610-01-593-0135
NSN 4140-00-907-0775