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 2925-00-471-1128
NSN 5945-00-993-9048
NSN 5960-00-193-0620
NSN 5945-01-147-4484
NSN 5925-01-399-0613
NSN 5965-01-398-0779
NSN 6145-01-173-1389
NSN 5855-00-481-0019
NSN 5999-01-313-9236
NSN 5985-00-518-6245
NSN 5915-00-898-8013
NSN 5950-01-474-3749