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 6610-01-657-7840
NSN 5950-01-089-6121
NSN 6610-01-657-1773
NSN 6110-01-512-1537
NSN 6240-01-382-3756
NSN 6130-01-508-4360
NSN 5835-01-310-8979
NSN 6650-00-229-3790
NSN 5835-01-158-6878
NSN 5990-01-054-3332
NSN 5930-01-382-1738
NSN 5835-01-303-6563