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 5855-01-483-2774
NSN 5835-01-259-0859
NSN 6610-01-206-5278
NSN 6145-00-199-8066
NSN 2925-01-379-0903
NSN 6610-01-344-7225
NSN 5950-00-103-6456
NSN 5985-01-252-0720
NSN 4140-01-046-8196
NSN 6650-00-758-7485
NSN 5855-00-455-6070
NSN 5855-00-198-3197