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 5996-01-462-1631
NSN 6135-00-437-5182
NSN 5950-01-605-3104
NSN 5998-01-095-2954
NSN 6145-01-354-2618
NSN 5905-01-534-9176
NSN 5999-01-520-8654
NSN 5990-00-497-9234
NSN 5905-00-855-7722
NSN 6620-00-153-0982
NSN 6240-00-855-4518
NSN 5925-01-146-4088