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 5910-01-537-0532
NSN 5998-01-614-9674
NSN 4140-00-859-2412
NSN 5910-00-038-6902
NSN 5905-00-863-6629
NSN 5935-00-938-6384
NSN 6620-01-474-4951
NSN 5855-01-188-4049
NSN 5950-00-665-2793
NSN 6645-01-574-6160
NSN 6240-00-211-2976
NSN 5950-00-415-8179