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 5910-01-574-3732
NSN 5985-01-130-8252
NSN 5960-01-595-6515
NSN 5990-01-395-4194
NSN 5996-01-551-5714
NSN 5950-01-089-6535
NSN 5996-01-652-9693
NSN 5920-00-851-7052
NSN 5935-01-229-7316
NSN 5999-01-355-1444
NSN 7035-01-158-8860
NSN 6240-01-119-9292