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 5998-00-121-9491
NSN 5999-00-161-5111
NSN 5925-01-643-1338
NSN 6220-00-840-0209
NSN 5975-01-239-7385
NSN 6150-01-416-3180
NSN 5905-01-440-9309
NSN 5835-01-041-0272
NSN 5915-01-612-7644
NSN 6220-01-367-5064
NSN 6220-01-317-3244
NSN 6130-01-652-8019