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 2925-00-149-0760
NSN 6685-00-491-1101
NSN 4140-00-347-6807
NSN 5990-00-477-1362
NSN 5965-01-195-2168
NSN 6240-01-570-8070
NSN 5998-01-082-4835
NSN 5950-01-391-5647
NSN 6145-01-104-6029
NSN 5920-01-445-8513
NSN 5905-01-327-2255
NSN 5985-00-882-2510