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 5975-00-181-5825
NSN 5895-00-389-7171
NSN 5905-01-233-9266
NSN 5835-00-170-5238
NSN 5930-01-176-7226
NSN 5965-00-785-3436
NSN 5835-01-580-0446
NSN 7035-01-574-2528
NSN 5935-01-362-1474
NSN 6685-00-847-4075
NSN 5960-01-386-2786
NSN 5905-00-501-6821