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 5910-01-206-4641
NSN 6320-01-512-2031
NSN 5985-01-643-5135
NSN 5985-00-455-8555
NSN 6150-00-834-4948
NSN 6130-01-360-5637
NSN 6145-01-171-2982
NSN 5895-01-417-3012
NSN 6610-00-531-6153
NSN 4140-00-365-2531
NSN 6130-00-814-2106
NSN 6645-00-153-3834