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 6220-00-810-9563
NSN 5920-00-990-1474
NSN 5910-00-541-1381
NSN 5930-00-081-2238
NSN 5910-00-626-4704
NSN 5855-00-494-9581
NSN 5920-00-803-3290
NSN 6135-01-543-9686
NSN 5985-01-447-3823
NSN 2925-00-288-1394
NSN 6240-01-555-8365
NSN 6150-01-304-6645