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 6685-00-870-0057
NSN 5855-01-444-1233
NSN 5910-01-557-8323
NSN 5996-01-633-7979
NSN 6240-01-210-4217
NSN 5930-01-263-3980
NSN 6150-00-296-2361
NSN 5999-00-158-5118
NSN 6110-01-654-2172
NSN 6650-01-366-4663
NSN 6130-00-102-7376
NSN 6220-01-178-6843