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 5998-01-323-5271
NSN 6645-00-100-7218
NSN 5990-01-452-0911
NSN 6150-00-392-0994
NSN 5915-01-561-0874
NSN 5960-00-838-3474
NSN 5920-00-267-3109
NSN 2925-01-524-6622
NSN 5996-00-732-2552
NSN 5855-00-106-1640
NSN 6220-01-242-9901
NSN 6320-00-937-5625