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 5998-01-378-2838
NSN 5985-00-269-3443
NSN 5855-01-007-9541
NSN 5905-00-402-3838
NSN 5999-01-571-3041
NSN 5905-00-923-9129
NSN 5925-00-650-1069
NSN 5930-00-588-8163
NSN 5930-01-053-4315
NSN 5950-00-389-7012
NSN 6105-01-437-4722
NSN 5930-01-605-5200