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 6110-01-341-9209
NSN 6220-01-536-1067
NSN 2925-01-303-5266
NSN 5975-01-038-0596
NSN 5925-00-078-9566
NSN 5925-01-579-3438
NSN 5935-01-438-8354
NSN 2925-01-159-0506
NSN 5985-00-565-7145
NSN 5835-01-507-0731
NSN 6620-01-152-0936
NSN 5930-01-079-1175