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 5999-00-350-4073
NSN 5985-00-552-0415
NSN 5945-01-407-3716
NSN 5990-01-455-2919
NSN 5950-01-162-3759
NSN 5990-00-458-9643
NSN 5965-01-294-1396
NSN 6645-00-363-9775
NSN 6110-00-216-6911
NSN 6650-01-599-9849
NSN 5905-01-600-6769
NSN 4140-00-202-9111