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 5945-00-574-4379
NSN 5960-01-462-1864
NSN 5960-01-516-7264
NSN 6135-01-305-6958
NSN 6645-01-327-2389
NSN 5945-00-393-1191
NSN 5905-00-125-7588
NSN 6130-00-935-5589
NSN 5996-00-222-6049
NSN 5925-01-392-0881
NSN 5835-00-642-8148
NSN 5985-00-433-6758