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 5930-01-564-6647
NSN 6610-00-944-2925
NSN 6135-00-866-2311
NSN 6220-01-202-3180
NSN 5935-01-205-5196
NSN 5960-01-502-6270
NSN 5895-00-630-4556
NSN 6145-00-929-1817
NSN 5895-01-089-7858
NSN 5935-00-837-3401
NSN 5895-00-466-3100
NSN 5990-00-965-9611