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 5975-01-243-5415
NSN 5925-01-126-4757
NSN 6650-01-386-1300
NSN 6320-01-309-9595
NSN 5990-01-089-9694
NSN 6620-01-147-5615
NSN 5999-01-246-9697
NSN 5996-01-633-7979
NSN 5960-00-721-1744
NSN 4140-01-018-9137
NSN 6645-01-633-1852
NSN 6320-01-496-4605