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 6220-01-555-7252
NSN 2925-00-169-3775
NSN 6220-00-308-9728
NSN 5930-01-108-9216
NSN 5855-01-361-2362
NSN 5985-01-534-7913
NSN 5998-01-383-5783
NSN 7035-00-215-3272
NSN 6685-01-495-2306
NSN 6145-00-168-8687
NSN 5998-01-544-6181
NSN 6320-01-160-3730