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 6145-00-995-3191
NSN 5910-00-786-5697
NSN 5930-00-912-3559
NSN 5965-01-495-5667
NSN 6320-01-339-5351
NSN 5998-01-558-6784
NSN 5945-01-209-0592
NSN 6240-01-590-5789
NSN 4140-01-055-6355
NSN 6145-01-587-9455
NSN 6130-01-064-2874
NSN 6685-01-266-6372