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 6240-01-384-8802
NSN 5998-01-584-4530
NSN 6150-01-359-4876
NSN 6685-01-445-6983
NSN 5965-00-857-4014
NSN 6145-01-138-8980
NSN 6105-00-702-7768
NSN 4140-01-384-3405
NSN 6130-01-153-2265
NSN 6150-01-191-5353
NSN 5999-01-555-3280
NSN 5960-00-999-7135