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 6240-00-591-6836
NSN 5930-01-362-0430
NSN 6220-00-874-3098
NSN 6320-01-434-3049
NSN 5998-01-054-0583
NSN 5920-01-200-6655
NSN 5960-00-325-3076
NSN 6145-00-249-8781
NSN 5905-00-277-7439
NSN 4140-00-751-1694
NSN 6645-01-500-0827
NSN 6220-01-395-8331