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 6105-01-411-5970
NSN 5925-01-596-1285
NSN 5998-00-819-5808
NSN 6110-00-960-7341
NSN 6620-00-515-5370
NSN 5895-01-508-4590
NSN 6150-00-124-2440
NSN 6130-01-216-7158
NSN 5925-00-554-4114
NSN 5998-01-334-9099
NSN 5905-00-557-4697
NSN 6240-00-926-1213