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 6145-01-248-7712
NSN 5835-01-173-1578
NSN 5905-01-505-9977
NSN 6220-00-465-6302
NSN 4140-01-546-5440
NSN 6685-00-379-4652
NSN 6320-01-255-2096
NSN 2925-00-194-7407
NSN 6220-01-573-6204
NSN 6110-00-345-8007
NSN 5990-00-022-8146
NSN 5998-01-495-3722