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 5960-01-321-2750
NSN 6240-01-367-6561
NSN 5905-00-850-4056
NSN 2925-01-372-9455
NSN 5925-00-334-4048
NSN 5895-01-411-5439
NSN 5985-00-277-7371
NSN 5930-01-257-3615
NSN 6130-01-331-6193
NSN 5990-00-741-9775
NSN 5920-01-294-5368
NSN 6150-01-394-3814