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 5835-01-321-2906
NSN 6135-01-476-4697
NSN 6150-01-531-1524
NSN 5960-01-328-8248
NSN 5960-01-398-9538
NSN 5996-01-093-6971
NSN 4140-00-146-9795
NSN 6645-00-391-6264
NSN 5930-01-298-4362
NSN 6610-00-633-4338
NSN 5905-01-228-4515
NSN 4140-01-554-6384