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 5990-01-066-5227
NSN 5990-00-085-4299
NSN 6610-00-211-9095
NSN 5985-00-942-9502
NSN 5930-00-794-2916
NSN 5960-01-048-0975
NSN 5935-01-634-0562
NSN 6620-01-026-0346
NSN 5895-00-620-0518
NSN 6645-01-334-4579
NSN 6110-00-401-1723
NSN 5990-00-114-1570