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 5999-01-401-5322
NSN 5930-00-161-3183
NSN 5905-01-218-5967
NSN 4140-00-427-6638
NSN 5935-01-051-9703
NSN 6685-00-893-4160
NSN 6130-01-057-6518
NSN 5960-01-444-2205
NSN 6220-01-265-7144
NSN 6130-01-608-2141
NSN 2925-01-041-8201
NSN 2925-01-113-6904