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 6130-01-386-3858
NSN 5950-00-755-9638
NSN 6650-00-970-8110
NSN 5990-00-226-1152
NSN 6240-00-460-0569
NSN 5925-01-049-8246
NSN 2925-00-769-3293
NSN 6110-00-488-4476
NSN 6130-00-319-0796
NSN 5895-00-215-3775
NSN 6105-00-104-2750
NSN 5965-01-633-8849