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 5905-01-548-6107
NSN 6620-01-527-0664
NSN 6620-01-074-2882
NSN 6645-01-485-6536
NSN 6240-00-933-7641
NSN 5960-01-179-4009
NSN 5998-00-950-2398
NSN 5998-00-540-9571
NSN 5985-00-057-6347
NSN 5960-01-322-1945
NSN 5960-01-456-1735
NSN 2925-01-430-4206