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 5945-01-391-5586
NSN 6685-00-261-4860
NSN 6610-01-643-0778
NSN 6320-01-149-2808
NSN 5996-00-779-0835
NSN 4140-01-605-1533
NSN 7035-00-337-8745
NSN 5999-01-516-6679
NSN 5998-00-351-7211
NSN 5950-01-298-9341
NSN 5998-00-787-8350
NSN 5930-01-455-9622