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 6135-01-271-7151
NSN 5975-01-182-2068
NSN 6220-01-477-8443
NSN 5998-00-084-2167
NSN 6240-00-372-4841
NSN 6620-01-367-4960
NSN 6320-01-250-0290
NSN 5910-01-530-0098
NSN 6645-00-216-6126
NSN 5998-00-827-1893
NSN 6610-00-141-0393
NSN 6620-01-223-2441