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 6110-01-408-7821
NSN 6145-01-302-6023
NSN 6645-01-025-1002
NSN 5975-01-182-2363
NSN 5930-01-612-1015
NSN 5975-01-320-6937
NSN 5950-01-115-2390
NSN 5998-01-004-9244
NSN 5998-01-143-6937
NSN 6685-00-263-4545
NSN 6240-00-821-5125
NSN 6145-01-437-9015