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 5920-01-101-7987
NSN 6150-00-989-6666
NSN 5960-01-151-1152
NSN 5985-00-403-4145
NSN 6220-01-203-9867
NSN 5935-01-408-6308
NSN 5895-01-608-4784
NSN 5895-00-081-3293
NSN 5965-01-194-2785
NSN 5925-00-233-5125
NSN 5855-01-421-1440
NSN 5945-01-547-9657