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 5965-01-261-0569
NSN 6135-01-391-6515
NSN 4140-01-137-3264
NSN 5935-01-494-9761
NSN 5915-00-568-2815
NSN 6240-01-472-2579
NSN 7035-01-589-2629
NSN 6685-00-543-1409
NSN 5999-01-215-1236
NSN 6650-00-872-0942
NSN 6105-01-209-9153
NSN 5960-01-231-9119