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 6130-00-239-0230
NSN 5945-00-583-6917
NSN 6620-01-538-2294
NSN 5905-01-112-0263
NSN 5975-00-759-4860
NSN 5915-00-063-3689
NSN 6150-01-528-0158
NSN 5998-01-230-1258
NSN 6685-00-768-7633
NSN 6145-01-275-3550
NSN 4140-00-482-8364
NSN 5996-01-260-5794