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 6135-01-338-2281
NSN 6150-01-214-1742
NSN 6220-01-444-7668
NSN 5975-00-518-1733
NSN 5960-00-470-5079
NSN 5950-01-068-6415
NSN 6220-00-930-8338
NSN 5935-01-112-1255
NSN 4140-00-148-7013
NSN 5985-00-277-7371
NSN 6645-01-063-3117
NSN 6685-01-202-1315