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 6150-00-701-7880
NSN 6220-00-368-4945
NSN 5990-00-754-2842
NSN 6130-01-245-1728
NSN 4140-01-258-4046
NSN 5996-00-038-8276
NSN 5935-01-379-4315
NSN 5930-01-207-0601
NSN 6620-01-507-5283
NSN 5996-01-382-9710
NSN 5985-01-383-4833
NSN 5895-01-541-4343