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 6240-00-705-7731
NSN 6105-01-421-5706
NSN 4140-01-170-5395
NSN 5910-00-890-5721
NSN 5975-00-253-9743
NSN 6110-01-438-1846
NSN 5915-01-279-0332
NSN 5935-01-352-0965
NSN 5905-00-406-1421
NSN 5998-00-010-7995
NSN 6650-01-407-4653
NSN 5930-00-061-4926