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 5895-00-826-8373
NSN 5945-00-948-3673
NSN 5985-01-540-3343
NSN 6220-01-507-1537
NSN 6650-00-968-1836
NSN 6105-01-189-4040
NSN 6620-00-950-5979
NSN 6105-00-474-0332
NSN 6130-01-550-6380
NSN 5930-00-263-0843
NSN 6110-01-551-3673
NSN 6610-01-048-2870