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 5945-00-507-9730
NSN 5905-01-419-8176
NSN 5855-01-358-5253
NSN 6685-01-382-9932
NSN 6650-00-818-2741
NSN 4140-00-915-4607
NSN 5935-01-469-2681
NSN 5996-01-198-7707
NSN 5990-00-847-6957
NSN 6220-01-104-5075
NSN 6145-00-090-5411
NSN 6130-00-821-1671