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 5895-01-440-9210
NSN 5950-01-579-4485
NSN 5835-01-580-0446
NSN 5930-01-378-2359
NSN 5960-01-017-0989
NSN 6145-01-424-1351
NSN 7035-00-902-8995
NSN 6685-01-461-4054
NSN 5925-01-173-4740
NSN 5998-01-374-0190
NSN 5905-01-423-8414
NSN 6135-01-077-5705