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 5960-01-249-2462
NSN 5998-00-210-4777
NSN 4140-01-513-9139
NSN 5999-01-054-3659
NSN 5855-01-525-7593
NSN 4140-00-660-8699
NSN 5915-01-180-5996
NSN 5905-01-323-7926
NSN 5945-01-138-2706
NSN 5945-01-121-3088
NSN 6320-01-572-6395
NSN 5925-01-318-4030