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 2925-00-056-7112
NSN 5990-01-633-9503
NSN 6610-01-417-6336
NSN 6145-00-901-0547
NSN 5930-01-321-5309
NSN 5925-01-548-9584
NSN 6240-01-519-2935
NSN 5935-01-442-7638
NSN 6645-01-179-0243
NSN 6135-01-196-7399
NSN 5950-01-643-8219
NSN 5999-01-065-3711