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 5905-00-511-6788
NSN 5965-00-139-4870
NSN 6110-01-535-3758
NSN 6145-01-160-6885
NSN 5855-01-646-1585
NSN 5925-01-321-7184
NSN 5950-00-862-9994
NSN 6620-01-233-2583
NSN 5895-01-500-2086
NSN 5935-00-405-9232
NSN 6110-01-643-5558
NSN 5950-01-103-5119