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 5910-00-465-0331
NSN 5985-00-619-7481
NSN 6240-01-325-8901
NSN 7035-00-285-3393
NSN 6320-01-227-2648
NSN 6320-00-405-2348
NSN 5915-00-137-2623
NSN 5950-00-232-4861
NSN 5950-00-925-4169
NSN 5950-01-548-7141
NSN 5930-00-460-2703
NSN 5985-01-415-0274