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 4140-01-534-1589
NSN 5905-00-187-2190
NSN 6110-01-574-6170
NSN 6110-01-287-9607
NSN 6145-01-054-7463
NSN 5855-00-532-0025
NSN 5915-01-605-3326
NSN 5935-01-020-8274
NSN 5930-01-131-2513
NSN 4140-01-378-5753
NSN 6645-01-558-6229
NSN 6220-01-382-7997