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 6645-00-802-7991
NSN 5960-01-362-1213
NSN 5990-00-339-2084
NSN 6240-01-013-8895
NSN 6110-00-133-2429
NSN 5930-01-363-7353
NSN 4140-01-565-9408
NSN 6220-00-113-3166
NSN 5920-01-390-2963
NSN 5965-00-243-1243
NSN 6105-01-461-8927
NSN 6240-00-011-3239