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 5905-01-186-8232
NSN 6150-01-186-6634
NSN 7035-00-541-8516
NSN 5998-00-187-8962
NSN 5935-01-520-8519
NSN 5905-00-970-6421
NSN 5975-01-151-9790
NSN 6150-00-459-3205
NSN 5905-01-323-2270
NSN 6645-00-757-5396
NSN 5960-01-333-1828
NSN 6145-00-129-6200