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 5925-01-294-8331
NSN 5985-01-069-1120
NSN 6150-00-661-0184
NSN 5950-00-000-0146
NSN 2925-01-083-3986
NSN 5985-00-597-2966
NSN 5895-01-371-2688
NSN 5910-01-278-3415
NSN 5925-01-350-9832
NSN 2925-00-933-0200
NSN 5975-01-603-2145
NSN 6320-01-643-0850