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 5920-01-200-6655
NSN 6645-00-739-6718
NSN 2925-01-143-0092
NSN 5905-01-054-2009
NSN 6110-00-955-0900
NSN 5985-01-213-3549
NSN 6130-01-132-3756
NSN 5998-01-417-9292
NSN 5990-01-054-4255
NSN 5960-01-351-5074
NSN 6110-00-503-1105
NSN 6105-00-486-0355