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 6240-01-020-3440
NSN 5835-01-306-5511
NSN 6105-01-490-3605
NSN 5905-00-456-1319
NSN 5945-01-643-5530
NSN 5960-01-007-6811
NSN 5930-01-594-6106
NSN 5960-01-350-2925
NSN 5999-01-627-5699
NSN 6620-00-280-2874
NSN 6150-01-580-4232
NSN 5985-01-164-0550