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 5915-01-231-2028
NSN 6145-01-567-2677
NSN 5855-00-869-3635
NSN 5855-00-361-0167
NSN 5998-01-376-5269
NSN 5998-00-827-2029
NSN 5990-01-354-8965
NSN 5910-01-100-3756
NSN 6130-00-533-8614
NSN 5975-01-615-3062
NSN 5998-01-010-0073
NSN 5920-00-862-8734