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 6620-00-900-3986
NSN 5905-00-034-5191
NSN 5965-01-395-7527
NSN 5925-01-657-3520
NSN 5990-00-003-4464
NSN 6610-00-369-6661
NSN 5998-01-442-3047
NSN 5985-00-932-5333
NSN 6220-00-233-9279
NSN 5965-00-063-8476
NSN 6130-01-415-0590
NSN 7035-00-500-7839