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 5990-00-879-5000
NSN 5855-00-361-0167
NSN 6135-01-435-6503
NSN 2925-01-459-8093
NSN 5996-01-541-2025
NSN 5835-00-065-6757
NSN 5930-01-273-0152
NSN 6145-01-530-5996
NSN 6135-01-491-9360
NSN 5998-00-849-3362
NSN 4140-00-900-2341
NSN 5960-01-395-9834