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 6645-00-922-8312
NSN 6320-01-560-7177
NSN 6240-01-095-5421
NSN 6130-01-188-7411
NSN 5998-01-555-0758
NSN 5985-00-445-9041
NSN 6240-01-363-6152
NSN 5905-01-149-4879
NSN 6620-01-043-1816
NSN 5925-01-199-6033
NSN 5895-00-753-5349
NSN 5999-00-925-4361