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 6150-01-157-5338
NSN 5925-01-318-3296
NSN 5920-01-179-9739
NSN 5925-01-345-1422
NSN 5960-01-254-0647
NSN 6130-01-615-1243
NSN 6145-01-116-6729
NSN 5915-01-423-3093
NSN 5998-01-646-6228
NSN 4140-01-415-5595
NSN 6150-01-144-0103
NSN 5915-01-262-5886