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 6620-01-342-0470
NSN 6130-01-212-2647
NSN 5960-00-900-0062
NSN 7035-01-158-8860
NSN 6105-00-837-4135
NSN 5975-00-111-6781
NSN 5950-01-140-2444
NSN 5998-01-503-0665
NSN 2925-01-062-2660
NSN 6150-00-045-2986
NSN 6145-00-054-6744
NSN 5925-00-119-8654