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 5950-01-216-6135
NSN 5985-00-565-7145
NSN 6645-01-349-1631
NSN 5960-00-773-8013
NSN 5910-01-285-2470
NSN 6220-01-391-7204
NSN 6110-01-496-3455
NSN 6220-00-149-0977
NSN 5930-01-007-2066
NSN 6620-01-462-0001
NSN 5930-01-384-2820
NSN 5998-01-048-9575