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 6145-01-133-4008
NSN 5998-00-006-5378
NSN 6645-01-388-0391
NSN 6685-01-197-7703
NSN 5910-01-204-8525
NSN 5985-00-238-4709
NSN 5945-01-210-9111
NSN 2925-00-099-4030
NSN 6220-00-858-0915
NSN 5990-01-147-5225
NSN 5998-01-522-5360
NSN 6650-00-232-7901