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 6685-01-634-0611
NSN 5925-00-497-9659
NSN 5990-00-128-6289
NSN 5915-01-520-5002
NSN 5855-01-098-9038
NSN 4140-01-618-1234
NSN 5996-01-571-9384
NSN 5835-01-110-0697
NSN 5998-01-513-0691
NSN 6320-01-015-9856
NSN 6145-01-291-9152
NSN 6240-01-429-9826