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 5905-01-429-4032
NSN 6145-01-647-0361
NSN 5855-01-103-1474
NSN 5990-00-179-2576
NSN 5855-00-494-9581
NSN 5960-01-528-1147
NSN 6320-01-578-6006
NSN 6645-01-605-8796
NSN 5990-01-063-2532
NSN 5935-00-422-3705
NSN 6650-01-485-3444
NSN 5998-01-631-3408