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 5990-01-514-8030
NSN 6240-01-420-9255
NSN 6145-01-285-9386
NSN 5835-01-529-3050
NSN 5895-00-003-9971
NSN 2925-01-032-3814
NSN 5965-01-141-8785
NSN 6645-01-106-6369
NSN 5985-01-499-9733
NSN 5950-00-901-6934
NSN 6645-01-043-9587
NSN 6150-01-449-2167