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 5996-01-490-3211
NSN 6145-00-370-1964
NSN 5999-01-416-9203
NSN 5910-01-504-6618
NSN 6240-01-390-6996
NSN 6150-01-449-2167
NSN 6645-01-592-7862
NSN 5960-00-157-1383
NSN 6145-00-010-1425
NSN 6150-01-514-6893
NSN 5895-00-924-2023
NSN 2925-01-437-9041