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 5996-00-399-0731
NSN 5925-01-487-6830
NSN 5835-01-246-0972
NSN 5905-00-229-1529
NSN 5935-01-265-1111
NSN 6150-01-305-3591
NSN 6650-01-617-4340
NSN 5998-00-911-8994
NSN 6240-00-248-6517
NSN 5920-01-399-7189
NSN 6240-01-570-7149
NSN 5855-01-290-3248