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 5998-01-527-3599
NSN 6130-01-601-5215
NSN 5905-01-509-1687
NSN 4140-00-505-1684
NSN 6150-01-551-0844
NSN 2925-01-153-7794
NSN 6320-01-532-7491
NSN 6220-01-012-4617
NSN 6620-01-201-7601
NSN 5950-00-958-2635
NSN 5960-00-420-0418
NSN 5990-01-054-3332